[MIRROR] Return of ore stacking, various changes to lavaland bombs to facilitate reduced lag (#5327)

* Return of ore stacking, various changes to lavaland bombs to facilitate reduced lag

* really? Like, a dozen fucking map conflicts. this map was fucked entirely

_maps/RandomRuins/LavaRuins/lavaland_surface_greed.dmm

@@ -77,7 +77,7 @@
 /area/ruin/powered/greed)
 "p" = (
 /obj/structure/table/wood/poker,
-/obj/item/ore/gold,
+/obj/item/stack/ore/gold,
 /turf/open/floor/engine/cult,
 /area/ruin/powered/greed)
 "q" = (

_maps/RandomRuins/SpaceRuins/TheDerelict.dmm

@@ -690,9 +690,9 @@
 /turf/open/floor/plasteel,
 /area/ruin/space/derelict/solar_control)
 "cn" = (
-/obj/item/ore/iron,
-/obj/item/ore/iron,
-/obj/item/ore/iron,
+/obj/item/stack/ore/iron,
+/obj/item/stack/ore/iron,
+/obj/item/stack/ore/iron,
 /turf/template_noop,
 /area/template_noop)
 "co" = (
@@ -736,7 +736,7 @@
 	},
 /area/ruin/space/derelict/gravity_generator)
 "cv" = (
-/obj/item/ore/slag,
+/obj/item/stack/ore/slag,
 /turf/open/floor/plasteel/airless{
 	icon_state = "damaged4"
 	},
@@ -807,7 +807,7 @@
 /turf/open/floor/plasteel/airless,
 /area/ruin/space/derelict/gravity_generator)
 "cI" = (
-/obj/item/ore/slag,
+/obj/item/stack/ore/slag,
 /turf/template_noop,
 /area/template_noop)
 "cJ" = (
@@ -1897,7 +1897,7 @@
 /turf/open/floor/plasteel/airless,
 /area/ruin/space/derelict/bridge/access)
 "gh" = (
-/obj/item/ore/slag,
+/obj/item/stack/ore/slag,
 /turf/open/floor/plating/airless,
 /area/ruin/space/derelict/singularity_engine)
 "gi" = (

_maps/RandomRuins/SpaceRuins/crashedclownship.dmm

@@ -27,11 +27,11 @@
 /area/ruin/unpowered)
 "i" = (
 /obj/structure/closet/crate,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
 /turf/open/floor/mineral/bananium/airless,
 /area/ruin/unpowered)
 "j" = (
@@ -39,7 +39,7 @@
 	icon_state = "crateopen";
 	opened = 1
 	},
-/obj/item/ore/bananium,
+/obj/item/stack/ore/bananium,
 /turf/open/floor/mineral/bananium/airless,
 /area/ruin/unpowered)
 "k" = (
@@ -84,7 +84,7 @@
 /turf/open/floor/plating/asteroid/airless,
 /area/ruin/unpowered)
 "p" = (
-/obj/item/ore/bananium,
+/obj/item/stack/ore/bananium,
 /turf/open/floor/mineral/bananium/airless,
 /area/ruin/unpowered)
 "q" = (
@@ -148,10 +148,10 @@
 /area/ruin/unpowered)
 "y" = (
 /obj/structure/closet/crate,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
 /turf/open/floor/mineral/bananium/airless,
 /area/ruin/unpowered)
 "z" = (

_maps/RandomRuins/SpaceRuins/oldstation.dmm

@@ -43,9 +43,9 @@
 /obj/item/stack/sheet/mineral/gold{
 	amount = 15
 	},
-/obj/item/ore/bluespace_crystal,
-/obj/item/ore/bluespace_crystal,
-/obj/item/ore/bluespace_crystal,
+/obj/item/stack/ore/bluespace_crystal,
+/obj/item/stack/ore/bluespace_crystal,
+/obj/item/stack/ore/bluespace_crystal,
 /turf/open/floor/plasteel/dark,
 /area/ruin/space/has_grav/ancientstation/hivebot)
 "ak" = (

_maps/RandomRuins/SpaceRuins/onehalf.dmm

@@ -188,7 +188,7 @@
 /area/ruin/space/has_grav/onehalf/drone_bay)
 "aF" = (
 /obj/structure/disposalpipe/trunk,
-/obj/item/ore/diamond,
+/obj/item/stack/ore/diamond,
 /turf/open/floor/plating/airless,
 /area/ruin/space/has_grav/onehalf/drone_bay)
 "aG" = (
@@ -1100,7 +1100,7 @@
 /area/ruin/space/has_grav/onehalf/bridge)
 "cZ" = (
 /obj/structure/table/reinforced,
-/obj/item/ore/bluespace_crystal,
+/obj/item/stack/ore/bluespace_crystal,
 /obj/item/coin/plasma,
 /turf/open/floor/plasteel,
 /area/ruin/space/has_grav/onehalf/bridge)

_maps/RandomZLevels/moonoutpost19.dmm

@@ -273,7 +273,7 @@
 	},
 /area/awaymission/moonoutpost19/syndicate)
 "aS" = (
-/obj/item/ore/iron{
+/obj/item/stack/ore/iron{
 	pixel_x = 7;
 	pixel_y = -6
 	},
@@ -1656,8 +1656,8 @@
 	},
 /area/awaymission/moonoutpost19/syndicate)
 "dv" = (
-/obj/item/ore/iron,
-/obj/item/ore/iron{
+/obj/item/stack/ore/iron,
+/obj/item/stack/ore/iron{
 	pixel_x = -7;
 	pixel_y = -4
 	},
@@ -1708,7 +1708,7 @@
 	},
 /area/awaymission/moonoutpost19/syndicate)
 "dz" = (
-/obj/item/ore/iron{
+/obj/item/stack/ore/iron{
 	pixel_x = -3;
 	pixel_y = 9
 	},
@@ -1854,7 +1854,7 @@
 	},
 /area/awaymission/moonoutpost19/main)
 "dN" = (
-/obj/item/ore/iron{
+/obj/item/stack/ore/iron{
 	pixel_x = -7;
 	pixel_y = -4
 	},

_maps/RandomZLevels/snowdin.dmm

@@ -11312,7 +11312,7 @@
 /turf/open/floor/plating/asteroid/snow,
 /area/awaymission/snowdin/cave)
 "Ci" = (
-/obj/item/ore/iron,
+/obj/item/stack/ore/iron,
 /turf/open/floor/plating/asteroid/snow/ice,
 /area/awaymission/snowdin/cave/cavern)
 "Cj" = (
@@ -12354,7 +12354,7 @@
 /turf/closed/wall/mineral/plastitanium,
 /area/awaymission/snowdin/cave)
 "EU" = (
-/obj/item/ore/iron,
+/obj/item/stack/ore/iron,
 /turf/closed/mineral/iron/ice,
 /area/awaymission/snowdin/cave/cavern)
 "EV" = (
@@ -80045,4 +80045,4 @@ ad
 ad
 ad
 ad
-"}
+"}

_maps/RandomZLevels/spacebattle.dmm

@@ -1735,11 +1735,11 @@
 /turf/open/floor/plating,
 /area/awaymission/spacebattle/cruiser)
 "gT" = (
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
-/obj/item/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
+/obj/item/stack/ore/bananium,
 /obj/structure/closet/crate,
 /turf/open/floor/plating,
 /area/awaymission/spacebattle/cruiser)

_maps/map_files/BoxStation/BoxStation.dmm

@@ -34234,7 +34234,7 @@
 /turf/open/floor/plasteel,
 /area/quartermaster/miningdock)
 "bHz" = (
-/obj/item/ore/iron,
+/obj/item/stack/ore/iron,
 /obj/effect/turf_decal/stripes/line{
 	dir = 9
 	},
@@ -35474,8 +35474,8 @@
 /turf/open/floor/plasteel,
 /area/quartermaster/miningdock)
 "bKk" = (
-/obj/item/ore/silver,
-/obj/item/ore/silver,
+/obj/item/stack/ore/silver,
+/obj/item/stack/ore/silver,
 /obj/effect/turf_decal/stripes/line{
 	dir = 10
 	},

_maps/map_files/MetaStation/MetaStation.dmm

@@ -11785,7 +11785,7 @@
 /turf/open/floor/plating/airless,
 /area/space/nearstation)
 "azj" = (
-/obj/item/ore/iron,
+/obj/item/stack/ore/iron,
 /obj/effect/turf_decal/stripes/line{
 	dir = 9
 	},
@@ -13140,8 +13140,8 @@
 /turf/open/floor/plasteel/dark,
 /area/engine/engineering)
 "aBS" = (
-/obj/item/ore/silver,
-/obj/item/ore/silver,
+/obj/item/stack/ore/silver,
+/obj/item/stack/ore/silver,
 /obj/effect/turf_decal/stripes/line{
 	dir = 10
 	},
@@ -13215,7 +13215,7 @@
 /obj/structure/cable/yellow{
 	icon_state = "1-2"
 	},
-/obj/item/ore/glass,
+/obj/item/stack/ore/glass,
 /turf/open/floor/plasteel/floorgrime,
 /area/quartermaster/warehouse)
 "aCc" = (
@@ -17462,8 +17462,8 @@
 /obj/machinery/atmospherics/pipe/manifold/supply/hidden{
 	dir = 4
 	},
-/obj/item/ore/glass,
-/obj/item/ore/iron,
+/obj/item/stack/ore/glass,
+/obj/item/stack/ore/iron,
 /obj/effect/turf_decal/bot,
 /turf/open/floor/plasteel,
 /area/quartermaster/storage)
@@ -75666,7 +75666,7 @@
 /obj/machinery/atmospherics/pipe/simple/supply/hidden{
 	dir = 4
 	},
-/obj/item/ore/slag,
+/obj/item/stack/ore/slag,
 /turf/open/floor/plating,
 /area/maintenance/aft)
 "diS" = (

_maps/map_files/OmegaStation/OmegaStation.dmm

@@ -462,7 +462,7 @@
 /turf/open/floor/plating/asteroid,
 /area/asteroid/nearstation)
 "aaW" = (
-/obj/item/ore/iron,
+/obj/item/stack/ore/iron,
 /turf/open/floor/plating/asteroid,
 /area/asteroid/nearstation)
 "aaX" = (
@@ -927,7 +927,7 @@
 /turf/open/space,
 /area/asteroid/nearstation)
 "abS" = (
-/obj/item/ore/glass,
+/obj/item/stack/ore/glass,
 /turf/open/floor/plating/astplate,
 /area/asteroid/nearstation)
 "abT" = (
@@ -2887,7 +2887,7 @@
 /turf/open/floor/plating,
 /area/asteroid/nearstation)
 "afM" = (
-/obj/item/ore/iron,
+/obj/item/stack/ore/iron,
 /obj/structure/barricade/wooden,
 /turf/open/floor/plating/astplate,
 /area/asteroid/nearstation)
@@ -3289,8 +3289,8 @@
 /turf/open/floor/plasteel,
 /area/quartermaster/storage)
 "agE" = (
-/obj/item/ore/silver,
-/obj/item/ore/iron,
+/obj/item/stack/ore/silver,
+/obj/item/stack/ore/iron,
 /turf/open/floor/plating/astplate,
 /area/asteroid/nearstation)
 "agF" = (
@@ -5052,7 +5052,7 @@
 /turf/open/floor/plating/airless,
 /area/shuttle/supply)
 "ajQ" = (
-/obj/item/ore/iron,
+/obj/item/stack/ore/iron,
 /turf/open/floor/plating/astplate,
 /area/asteroid/nearstation)
 "ajR" = (

_maps/map_files/PubbyStation/PubbyStation.dmm

@@ -7526,7 +7526,7 @@
 /obj/item/ammo_box/a357,
 /obj/item/tank/internals/plasma/full,
 /obj/item/disk/nuclear/fake,
-/obj/item/ore/diamond,
+/obj/item/stack/ore/diamond,
 /obj/item/gun/energy/disabler,
 /turf/open/floor/plasteel/vault{
 	dir = 4

code/__DEFINES/maps.dm

@@ -67,7 +67,7 @@ Last space-z level = empty
     DECLARE_LEVEL("Main Station", CROSSLINKED, list(ZTRAIT_STATION = TRUE)),\
     DECLARE_LEVEL("Empty Area 1", CROSSLINKED, list(ZTRAIT_SPACE_RUINS = TRUE)),\
     DECLARE_LEVEL("Empty Area 2", CROSSLINKED, list(ZTRAIT_SPACE_RUINS = TRUE)),\
-    DECLARE_LEVEL("Lavaland", UNAFFECTED, list(ZTRAIT_MINING = TRUE, ZTRAIT_LAVA_RUINS = TRUE, ZTRAIT_BOMBCAP_MULTIPLIER = 3)),\
+    DECLARE_LEVEL("Lavaland", UNAFFECTED, list(ZTRAIT_MINING = TRUE, ZTRAIT_LAVA_RUINS = TRUE, ZTRAIT_BOMBCAP_MULTIPLIER = 2)),\
     DECLARE_LEVEL("Reebe", UNAFFECTED, list(ZTRAIT_REEBE = TRUE, ZTRAIT_BOMBCAP_MULTIPLIER = 0.5)),\
 )
 

code/datums/components/material_container.dm

@@ -72,10 +72,10 @@
 /datum/component/material_container/proc/user_insert(obj/item/I, mob/living/user)
 	set waitfor = FALSE
 	var/requested_amount
-	var/Itype = I.type
-	if(ispath(Itype, /obj/item/stack) && precise_insertion)
+	if(istype(I, /obj/item/stack) && precise_insertion)
 		var/atom/current_parent = parent
-		requested_amount = input(user, "How much do you want to insert?", "Inserting sheets") as num|null
+		var/obj/item/stack/S = I
+		requested_amount = input(user, "How much do you want to insert?", "Inserting [S.singular_name]s") as num|null
 		if(isnull(requested_amount) || (requested_amount <= 0))
 			return
 		if(QDELETED(I) || QDELETED(user) || QDELETED(src) || parent != current_parent || !user.canUseTopic(current_parent) || !user.is_holding(I) || !user.Adjacent(current_parent))
@@ -86,14 +86,15 @@
 	var/inserted = insert_item(I, stack_amt = requested_amount)
 	if(inserted)
 		if(istype(I, /obj/item/stack))
-			to_chat(user, "<span class='notice'>You insert [inserted] sheet[inserted>1 ? "s" : ""] into [parent].</span>")
+			var/obj/item/stack/S = I
+			to_chat(user, "<span class='notice'>You insert [inserted] [S.singular_name][inserted>1 ? "s" : ""] into [parent].</span>")
 			if(!QDELETED(I))
 				user.put_in_active_hand(I)
 		else
 			to_chat(user, "<span class='notice'>You insert a material total of [inserted] into [parent].</span>")
 			qdel(I)
 		if(after_insert)
-			after_insert.Invoke(Itype, last_inserted_id, inserted)
+			after_insert.Invoke(I.type, last_inserted_id, inserted)
 	else
 		user.put_in_active_hand(I)
 
@@ -114,7 +115,7 @@
 		return (total_amount - total_amount_saved)
 	return FALSE
 
-/datum/component/material_container/proc/insert_stack(obj/item/stack/S, amt)
+/datum/component/material_container/proc/insert_stack(obj/item/stack/S, amt, multiplier = 1)
 	if(isnull(amt))
 		amt = S.amount
 
@@ -132,7 +133,7 @@
 	if(!amt)
 		return FALSE
 
-	last_inserted_id = insert_materials(S,amt)
+	last_inserted_id = insert_materials(S,amt * multiplier)
 	S.use(amt)
 	return amt
 
@@ -140,7 +141,7 @@
 	if(!I)
 		return FALSE
 	if(istype(I, /obj/item/stack))
-		return insert_stack(I, stack_amt)
+		return insert_stack(I, stack_amt, multiplier)
 
 	var/material_amount = get_item_material_amount(I)
 	if(!material_amount || !has_space(material_amount))

code/game/gamemodes/meteor/meteors.dm

@@ -98,7 +98,7 @@ GLOBAL_LIST_INIT(meteorsC, list(/obj/effect/meteor/dust)) //for space dust event
 	var/threat = 0 // used for determining which meteors are most interesting
 	var/lifetime = DEFAULT_METEOR_LIFETIME
 	var/timerid = null
-	var/list/meteordrop = list(/obj/item/ore/iron)
+	var/list/meteordrop = list(/obj/item/stack/ore/iron)
 	var/dropamt = 2
 
 /obj/effect/meteor/Move()
@@ -217,7 +217,7 @@ GLOBAL_LIST_INIT(meteorsC, list(/obj/effect/meteor/dust)) //for space dust event
 	hits = 1
 	hitpwr = 3
 	meteorsound = 'sound/weapons/gunshot_smg.ogg'
-	meteordrop = list(/obj/item/ore/glass)
+	meteordrop = list(/obj/item/stack/ore/glass)
 	threat = 1
 
 //Medium-sized
@@ -250,7 +250,7 @@ GLOBAL_LIST_INIT(meteorsC, list(/obj/effect/meteor/dust)) //for space dust event
 	hits = 5
 	heavy = 1
 	meteorsound = 'sound/effects/bamf.ogg'
-	meteordrop = list(/obj/item/ore/plasma)
+	meteordrop = list(/obj/item/stack/ore/plasma)
 	threat = 20
 
 /obj/effect/meteor/flaming/meteor_effect()
@@ -262,7 +262,7 @@ GLOBAL_LIST_INIT(meteorsC, list(/obj/effect/meteor/dust)) //for space dust event
 	name = "glowing meteor"
 	icon_state = "glowing"
 	heavy = 1
-	meteordrop = list(/obj/item/ore/uranium)
+	meteordrop = list(/obj/item/stack/ore/uranium)
 	threat = 15
 
 
@@ -332,7 +332,7 @@ GLOBAL_LIST_INIT(meteorsC, list(/obj/effect/meteor/dust)) //for space dust event
 	hitpwr = 1
 	heavy = 1
 	meteorsound = 'sound/effects/bamf.ogg'
-	meteordrop = list(/obj/item/ore/plasma)
+	meteordrop = list(/obj/item/stack/ore/plasma)
 	threat = 50
 
 /obj/effect/meteor/tunguska/Move()

code/game/machinery/autolathe.dm

@@ -124,7 +124,7 @@
 	return ..()
 
 /obj/machinery/autolathe/proc/AfterMaterialInsert(type_inserted, id_inserted, amount_inserted)
-	if(ispath(type_inserted, /obj/item/ore/bluespace_crystal))
+	if(ispath(type_inserted, /obj/item/stack/ore/bluespace_crystal))
 		use_power(MINERAL_MATERIAL_AMOUNT / 10)
 	else
 		switch(id_inserted)

code/game/machinery/gulag_teleporter.dm

@@ -165,10 +165,10 @@ The console is located at computer/gulag_teleporter.dm
 	name = "labor camp teleporter (Machine Board)"
 	build_path = /obj/machinery/gulag_teleporter
 	req_components = list(
-							/obj/item/ore/bluespace_crystal = 2,
+							/obj/item/stack/ore/bluespace_crystal = 2,
 							/obj/item/stock_parts/scanning_module,
 							/obj/item/stock_parts/manipulator)
-	def_components = list(/obj/item/ore/bluespace_crystal = /obj/item/ore/bluespace_crystal/artificial)
+	def_components = list(/obj/item/stack/ore/bluespace_crystal = /obj/item/stack/ore/bluespace_crystal/artificial)
 
 /*  beacon that receives the teleported prisoner */
 /obj/structure/gulag_beacon

code/game/mecha/mech_fabricator.dm

@@ -37,7 +37,7 @@
 /obj/machinery/mecha_part_fabricator/Initialize()
     var/datum/component/material_container/materials = AddComponent(/datum/component/material_container,
      list(MAT_METAL, MAT_GLASS, MAT_SILVER, MAT_GOLD, MAT_DIAMOND, MAT_PLASMA, MAT_URANIUM, MAT_BANANIUM, MAT_TITANIUM, MAT_BLUESPACE), 0,
-        FALSE, list(/obj/item/stack, /obj/item/ore/bluespace_crystal), CALLBACK(src, .proc/is_insertion_ready), CALLBACK(src, .proc/AfterMaterialInsert))
+        FALSE, list(/obj/item/stack, /obj/item/stack/ore/bluespace_crystal), CALLBACK(src, .proc/is_insertion_ready), CALLBACK(src, .proc/AfterMaterialInsert))
     materials.precise_insertion = TRUE
     stored_research = new
     return ..()

code/game/mecha/mecha_construction_paths.dm

@@ -28,6 +28,9 @@
 		else
 			to_chat(user, ("<span class='warning'>There's not enough cable to finish the task!</span>"))
 			return FALSE
+	else if(istype(used_atom, /obj/item/stack/ore/bluespace_crystal))
+		var/obj/item/stack/ore/bluespace_crystal/BSC = used_atom
+		BSC.use(1)
 	else if(istype(used_atom, /obj/item/stack))
 		var/obj/item/stack/S = used_atom
 		if(S.get_amount() < 5)
@@ -1320,7 +1323,7 @@
 					 		"backkey"=/obj/item/crowbar,
 					 		"desc"="The bluespace crystal is installed."),
 					 //12
-					 list("key"=/obj/item/ore/bluespace_crystal,
+					 list("key"=/obj/item/stack/ore/bluespace_crystal,
 					 		"backkey"=/obj/item/screwdriver,
 					 		"desc"="Super capacitor is secured."),
 					 //13
@@ -1514,7 +1517,7 @@
 				holder.icon_state = "phazon16"
 			else
 				user.visible_message("[user] removes the bluespace crystal from the [holder].", "<span class='notice'>You remove the bluespace crystal from the [holder].</span>")
-				new /obj/item/ore/bluespace_crystal(get_turf(holder))
+				new /obj/item/stack/ore/bluespace_crystal(get_turf(holder))
 				holder.icon_state = "phazon14"
 		if(11)
 			if(diff==FORWARD)

code/game/mecha/working/ripley.dm

@@ -26,7 +26,7 @@
 	if(locate(/obj/item/mecha_parts/mecha_equipment/hydraulic_clamp) in equipment)
 		var/obj/structure/ore_box/ore_box = locate(/obj/structure/ore_box) in cargo
 		if(ore_box)
-			for(var/obj/item/ore/ore in range(1, src))
+			for(var/obj/item/stack/ore/ore in range(1, src))
 				if(ore.Adjacent(src) && ((get_dir(src, ore) & dir) || ore.loc == loc)) //we can reach it and it's in front of us? grab it!
 					ore.forceMove(ore_box)
 
@@ -128,10 +128,10 @@
 	if(href_list["drop_from_cargo"])
 		var/obj/O = locate(href_list["drop_from_cargo"])
 		if(O && O in src.cargo)
-			src.occupant_message("<span class='notice'>You unload [O].</span>")
+			occupant_message("<span class='notice'>You unload [O].</span>")
 			O.forceMove(drop_location())
-			src.cargo -= O
-			src.log_message("Unloaded [O]. Cargo compartment capacity: [cargo_capacity - src.cargo.len]")
+			cargo -= O
+			log_message("Unloaded [O]. Cargo compartment capacity: [cargo_capacity - src.cargo.len]")
 	return
 
 

code/game/objects/items/circuitboards/machine_circuitboards.dm

@@ -58,9 +58,9 @@
 	name = "Bluespace Launchpad (Machine Board)"
 	build_path = /obj/machinery/launchpad
 	req_components = list(
-		/obj/item/ore/bluespace_crystal = 1,
+		/obj/item/stack/ore/bluespace_crystal = 1,
 		/obj/item/stock_parts/manipulator = 1)
-	def_components = list(/obj/item/ore/bluespace_crystal = /obj/item/ore/bluespace_crystal/artificial)
+	def_components = list(/obj/item/stack/ore/bluespace_crystal = /obj/item/stack/ore/bluespace_crystal/artificial)
 
 /obj/item/circuitboard/machine/limbgrower
 	name = "Limb Grower (Machine Board)"
@@ -74,11 +74,11 @@
 	name = "Quantum Pad (Machine Board)"
 	build_path = /obj/machinery/quantumpad
 	req_components = list(
-		/obj/item/ore/bluespace_crystal = 1,
+		/obj/item/stack/ore/bluespace_crystal = 1,
 		/obj/item/stock_parts/capacitor = 1,
 		/obj/item/stock_parts/manipulator = 1,
 		/obj/item/stack/cable_coil = 1)
-	def_components = list(/obj/item/ore/bluespace_crystal = /obj/item/ore/bluespace_crystal/artificial)
+	def_components = list(/obj/item/stack/ore/bluespace_crystal = /obj/item/stack/ore/bluespace_crystal/artificial)
 
 /obj/item/circuitboard/machine/recharger
 	name = "Weapon Recharger (Machine Board)"
@@ -175,18 +175,18 @@
 	name = "Teleporter Hub (Machine Board)"
 	build_path = /obj/machinery/teleport/hub
 	req_components = list(
-		/obj/item/ore/bluespace_crystal = 3,
+		/obj/item/stack/ore/bluespace_crystal = 3,
 		/obj/item/stock_parts/matter_bin = 1)
-	def_components = list(/obj/item/ore/bluespace_crystal = /obj/item/ore/bluespace_crystal/artificial)
+	def_components = list(/obj/item/stack/ore/bluespace_crystal = /obj/item/stack/ore/bluespace_crystal/artificial)
 
 /obj/item/circuitboard/machine/teleporter_station
 	name = "Teleporter Station (Machine Board)"
 	build_path = /obj/machinery/teleport/station
 	req_components = list(
-		/obj/item/ore/bluespace_crystal = 2,
+		/obj/item/stack/ore/bluespace_crystal = 2,
 		/obj/item/stock_parts/capacitor = 2,
 		/obj/item/stack/sheet/glass = 1)
-	def_components = list(/obj/item/ore/bluespace_crystal = /obj/item/ore/bluespace_crystal/artificial)
+	def_components = list(/obj/item/stack/ore/bluespace_crystal = /obj/item/stack/ore/bluespace_crystal/artificial)
 
 /obj/item/circuitboard/machine/vendor
 	name = "Booze-O-Mat Vendor (Machine Board)"
@@ -674,7 +674,7 @@
 	name = "Bluespace Artillery Fusor (Machine Board)"
 	build_path = /obj/machinery/bsa/middle
 	req_components = list(
-		/obj/item/ore/bluespace_crystal = 20,
+		/obj/item/stack/ore/bluespace_crystal = 20,
 		/obj/item/stack/cable_coil = 2)
 
 /obj/item/circuitboard/machine/bsa/front

code/game/objects/items/stacks/bscrystal.dm

@@ -1,5 +1,5 @@
 //Bluespace crystals, used in telescience and when crushed it will blink you to a random turf.
-/obj/item/ore/bluespace_crystal
+/obj/item/stack/ore/bluespace_crystal
 	name = "bluespace crystal"
 	desc = "A glowing bluespace crystal, not much is known about how they work. It looks very delicate."
 	icon = 'icons/obj/telescience.dmi'
@@ -11,38 +11,38 @@
 	refined_type = /obj/item/stack/sheet/bluespace_crystal
 	grind_results = list("bluespace" = 20)
 
-/obj/item/ore/bluespace_crystal/refined
+/obj/item/stack/ore/bluespace_crystal/refined
 	name = "refined bluespace crystal"
 	points = 0
 	refined_type = null
 
-/obj/item/ore/bluespace_crystal/New()
-	..()
+/obj/item/stack/ore/bluespace_crystal/Initialize()
+	. = ..()
 	pixel_x = rand(-5, 5)
 	pixel_y = rand(-5, 5)
 
-/obj/item/ore/bluespace_crystal/attack_self(mob/user)
+/obj/item/stack/ore/bluespace_crystal/attack_self(mob/user)
 	user.visible_message("<span class='warning'>[user] crushes [src]!</span>", "<span class='danger'>You crush [src]!</span>")
 	new /obj/effect/particle_effect/sparks(loc)
-	playsound(src.loc, "sparks", 50, 1)
+	playsound(loc, "sparks", 50, 1)
 	blink_mob(user)
-	qdel(src)
+	use(1)
 
-/obj/item/ore/bluespace_crystal/proc/blink_mob(mob/living/L)
+/obj/item/stack/ore/bluespace_crystal/proc/blink_mob(mob/living/L)
 	do_teleport(L, get_turf(L), blink_range, asoundin = 'sound/effects/phasein.ogg')
 
-/obj/item/ore/bluespace_crystal/throw_impact(atom/hit_atom)
+/obj/item/stack/ore/bluespace_crystal/throw_impact(atom/hit_atom)
 	if(!..()) // not caught in mid-air
 		visible_message("<span class='notice'>[src] fizzles and disappears upon impact!</span>")
 		var/turf/T = get_turf(hit_atom)
 		new /obj/effect/particle_effect/sparks(T)
-		playsound(src.loc, "sparks", 50, 1)
+		playsound(loc, "sparks", 50, 1)
 		if(isliving(hit_atom))
 			blink_mob(hit_atom)
-		qdel(src)
+		use(1)
 
 //Artifical bluespace crystal, doesn't give you much research.
-/obj/item/ore/bluespace_crystal/artificial
+/obj/item/stack/ore/bluespace_crystal/artificial
 	name = "artificial bluespace crystal"
 	desc = "An artificially made bluespace crystal, it looks delicate."
 	materials = list(MAT_BLUESPACE=MINERAL_MATERIAL_AMOUNT / 2)
@@ -61,7 +61,7 @@
 	attack_verb = list("bluespace polybashed", "bluespace polybattered", "bluespace polybludgeoned", "bluespace polythrashed", "bluespace polysmashed")
 	novariants = TRUE
 	grind_results = list("bluespace" = 20)
-	var/crystal_type = /obj/item/ore/bluespace_crystal/refined
+	var/crystal_type = /obj/item/stack/ore/bluespace_crystal/refined
 
 /obj/item/stack/sheet/bluespace_crystal/attack_self(mob/user)// to prevent the construction menu from ever happening
 	to_chat(user, "<span class='warning'>You cannot crush the polycrystal in-hand, try breaking one off.</span>")

code/game/objects/items/stacks/sheets/mineral.dm

@@ -36,7 +36,7 @@ GLOBAL_LIST_INIT(sandstone_recipes, list ( \
 	new/datum/stack_recipe("sandstone door", /obj/structure/mineral_door/sandstone, 10, one_per_turf = 1, on_floor = 1), \
 	new/datum/stack_recipe("aesthetic volcanic floor tile", /obj/item/stack/tile/basalt, 2, 2, 4, 20), \
 	new/datum/stack_recipe("Assistant Statue", /obj/structure/statue/sandstone/assistant, 5, one_per_turf = 1, on_floor = 1), \
-	new/datum/stack_recipe("Breakdown into sand", /obj/item/ore/glass, 1, one_per_turf = 0, on_floor = 1) \
+	new/datum/stack_recipe("Breakdown into sand", /obj/item/stack/ore/glass, 1, one_per_turf = 0, on_floor = 1) \
 	))
 
 /obj/item/stack/sheet/mineral/sandstone
@@ -84,12 +84,13 @@ GLOBAL_LIST_INIT(sandbag_recipes, list ( \
 	w_class = WEIGHT_CLASS_TINY
 
 /obj/item/emptysandbag/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/ore/glass))
+	if(istype(W, /obj/item/stack/ore/glass))
+		var/obj/item/stack/ore/glass/G = W
 		to_chat(user, "<span class='notice'>You fill the sandbag.</span>")
 		var/obj/item/stack/sheet/mineral/sandbags/I = new /obj/item/stack/sheet/mineral/sandbags
 		qdel(src)
 		user.put_in_hands(I)
-		qdel(W)
+		G.use(1)
 	else
 		return ..()
 

code/game/objects/items/storage/bags.dm

@@ -85,11 +85,56 @@
 	icon_state = "satchel"
 	slot_flags = SLOT_BELT | SLOT_POCKET
 	w_class = WEIGHT_CLASS_NORMAL
-	storage_slots = 50
-	max_combined_w_class = 200 //Doesn't matter what this is, so long as it's more or equal to storage_slots * ore.w_class
-	max_w_class = WEIGHT_CLASS_NORMAL
-	can_hold = list(/obj/item/ore)
+	storage_slots = 8
+	max_combined_w_class = 16 //Doesn't matter what this is, so long as it's more or equal to storage_slots * ore.w_class
+	max_w_class = WEIGHT_CLASS_HUGE
+	can_hold = list(/obj/item/stack/ore)
 	var/spam_protection = FALSE //If this is TRUE, the holder won't receive any messages when they fail to pick up ore through crossing it
+	var/datum/component/mobhook
+
+/obj/item/storage/bag/ore/equipped(mob/user)
+	. = ..()
+	if (mobhook && mobhook.parent != user)
+		QDEL_NULL(mobhook)
+	if (!mobhook)
+		mobhook = user.AddComponent(/datum/component/redirect, list(COMSIG_MOVABLE_MOVED), CALLBACK(src, .proc/Pickup_ores, user))
+
+/obj/item/storage/bag/ore/dropped()
+	. = ..()
+	if (mobhook)
+		QDEL_NULL(mobhook)
+
+/obj/item/storage/bag/ore/proc/Pickup_ores(mob/living/user)
+	var/show_message = FALSE
+	var/obj/structure/ore_box/box
+	var/turf/tile = user.loc
+	if (!isturf(tile))
+		return
+	if (istype(user.pulling, /obj/structure/ore_box))
+		box = user.pulling
+	for(var/A in tile)
+		if (!is_type_in_typecache(A, can_hold))
+			continue
+		if (box)
+			user.transferItemToLoc(A, box)
+			show_message = TRUE
+		else if(can_be_inserted(A, TRUE, user))
+			handle_item_insertion(A, TRUE, user)
+			show_message = TRUE
+		else
+			if(!spam_protection)
+				to_chat(user, "<span class='warning'>Your [name] is full and can't hold any more!</span>")
+				spam_protection = TRUE
+				continue
+	if(show_message)
+		playsound(user, "rustle", 50, TRUE)
+		if (box)
+			user.visible_message("<span class='notice'>[user] offloads the ores beneath them into [box].</span>", \
+			"<span class='notice'>You offload the ores beneath you into your [box].</span>")
+		else
+			user.visible_message("<span class='notice'>[user] scoops up the ores beneath them.</span>", \
+				"<span class='notice'>You scoop up the ores beneath you with your [name].</span>")
+	spam_protection = FALSE
 
 /obj/item/storage/bag/ore/cyborg
 	name = "cyborg mining satchel"
@@ -228,7 +273,7 @@
 	var/col_count = min(7,storage_slots) -1
 	if (adjusted_contents > 7)
 		row_num = round((adjusted_contents-1) / 7) // 7 is the maximum allowed width.
-	src.standard_orient_objs(row_num, col_count, numbered_contents)
+	standard_orient_objs(row_num, col_count, numbered_contents)
 	return
 
 

code/game/objects/items/storage/belt.dm

@@ -230,7 +230,7 @@
 		/obj/item/device/t_scanner/adv_mining_scanner,
 		/obj/item/reagent_containers/pill,
 		/obj/item/storage/pill_bottle,
-		/obj/item/ore,
+		/obj/item/stack/ore,
 		/obj/item/reagent_containers/food/drinks,
 		/obj/item/organ/regenerative_core,
 		/obj/item/device/wormhole_jaunter,

code/game/objects/items/teleprod.dm

@@ -26,12 +26,13 @@
 				do_teleport(M, get_turf(M), 15)
 
 /obj/item/melee/baton/cattleprod/attackby(obj/item/I, mob/user, params)//handles sticking a crystal onto a stunprod to make a teleprod
-	if(istype(I, /obj/item/ore/bluespace_crystal))
+	if(istype(I, /obj/item/stack/ore/bluespace_crystal))
 		if(!cell)
+			var/obj/item/stack/ore/bluespace_crystal/BSC = I
 			var/obj/item/melee/baton/cattleprod/teleprod/S = new /obj/item/melee/baton/cattleprod/teleprod
 			remove_item_from_storage(user)
 			qdel(src)
-			qdel(I)
+			BSC.use(1)
 			user.put_in_hands(S)
 			to_chat(user, "<span class='notice'>You place the bluespace crystal firmly into the igniter.</span>")
 		else

code/game/objects/items/trash.dm

@@ -80,5 +80,5 @@
 
 /obj/item/trash/coal/burn()
 	visible_message("[src] fuses into a diamond! Someone wasn't so naughty after all...")
-	new /obj/item/ore/diamond(loc)
+	new /obj/item/stack/ore/diamond(loc)
 	qdel(src)

code/game/turfs/simulated/floor/fancy_floor.dm

@@ -72,7 +72,7 @@
 	floor_tile = /obj/item/stack/tile/grass
 	broken_states = list("sand")
 	flags_1 = NONE
-	var/ore_type = /obj/item/ore/glass
+	var/ore_type = /obj/item/stack/ore/glass
 	var/turfverb = "uproot"
 
 /turf/open/floor/grass/Initialize()
@@ -81,9 +81,8 @@
 
 /turf/open/floor/grass/attackby(obj/item/C, mob/user, params)
 	if(istype(C, /obj/item/shovel) && params)
-		new ore_type(src)
-		new ore_type(src) //Make some sand if you shovel grass
-		user.visible_message("[user] digs up [src].", "<span class='notice'>You [src.turfverb] [src].</span>")
+		new ore_type(src, 2)
+		user.visible_message("[user] digs up [src].", "<span class='notice'>You [turfverb] [src].</span>")
 		playsound(src, 'sound/effects/shovel_dig.ogg', 50, 1)
 		make_plating()
 	if(..())
@@ -109,7 +108,7 @@
 	name = "volcanic floor"
 	icon = 'icons/turf/floors.dmi'
 	icon_state = "basalt"
-	ore_type = /obj/item/ore/glass/basalt
+	ore_type = /obj/item/stack/ore/glass/basalt
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
 	slowdown = 0
 
@@ -126,7 +125,7 @@
 	icon = 'icons/turf/floors.dmi'
 	icon_state = "basalt"
 	floor_tile = /obj/item/stack/tile/basalt
-	ore_type = /obj/item/ore/glass/basalt
+	ore_type = /obj/item/stack/ore/glass/basalt
 	turfverb = "dig up"
 	slowdown = 0
 

code/game/turfs/simulated/floor/plating/asteroid.dm

@@ -13,7 +13,7 @@
 	var/environment_type = "asteroid"
 	var/turf_type = /turf/open/floor/plating/asteroid //Because caves do whacky shit to revert to normal
 	var/floor_variance = 20 //probability floor has a different icon state
-	archdrops = list(/obj/item/ore/glass = 5)
+	archdrops = list(/obj/item/stack/ore/glass = 5)
 	attachment_holes = FALSE
 
 /turf/open/floor/plating/asteroid/Initialize()
@@ -41,7 +41,7 @@
 	if(istype(W, /obj/item/storage/bag/ore))
 		var/obj/item/storage/bag/ore/S = W
 		if(S.collection_mode == 1)
-			for(var/obj/item/ore/O in src.contents)
+			for(var/obj/item/stack/ore/O in contents)
 				O.attackby(W,user)
 				return
 
@@ -77,7 +77,7 @@
 	icon_state = "basalt"
 	icon_plating = "basalt"
 	environment_type = "basalt"
-	archdrops = list(/obj/item/ore/glass/basalt = 5)
+	archdrops = list(/obj/item/stack/ore/glass/basalt = 5)
 	floor_variance = 15
 
 /turf/open/floor/plating/asteroid/basalt/lava //lava underneath
@@ -213,7 +213,7 @@
 				C.produce_tunnel_from_data(rand(10, 15), dir)
 			else
 				SpawnFloor(tunnel)
-		else //if(!istype(tunnel, src.parent)) // We hit space/normal/wall, stop our tunnel.
+		else //if(!istype(tunnel, parent)) // We hit space/normal/wall, stop our tunnel.
 			break
 
 		// Chance to change our direction left or right.

code/game/turfs/simulated/minerals.dm

@@ -71,11 +71,9 @@
 		return attack_hand(user)
 
 /turf/closed/mineral/proc/gets_drilled()
-	if (mineralType && (src.mineralAmt > 0) && (src.mineralAmt < 11))
-		var/i
-		for(i in 1 to mineralAmt)
-			new mineralType(src)
-			SSblackbox.record_feedback("tally", "ore_mined", 1, mineralType)
+	if (mineralType && (mineralAmt > 0))
+		new mineralType(src, mineralAmt)
+		SSblackbox.record_feedback("tally", "ore_mined", mineralAmt, mineralType)
 	for(var/obj/effect/temp_visual/mining_overlay/M in src)
 		qdel(M)
 	var/flags = NONE
@@ -108,7 +106,7 @@
 	else if(iscyborg(AM))
 		var/mob/living/silicon/robot/R = AM
 		if(istype(R.module_active, /obj/item/pickaxe))
-			src.attackby(R.module_active,R)
+			attackby(R.module_active,R)
 			return
 	else
 		return
@@ -121,12 +119,12 @@
 	switch(severity)
 		if(3)
 			if (prob(75))
-				src.gets_drilled(null, 1)
+				gets_drilled(null, 1)
 		if(2)
 			if (prob(90))
-				src.gets_drilled(null, 1)
+				gets_drilled(null, 1)
 		if(1)
-			src.gets_drilled(null, 1)
+			gets_drilled(null, 1)
 	return
 
 /turf/closed/mineral/Spread(turf/T)
@@ -225,7 +223,7 @@
 
 
 /turf/closed/mineral/iron
-	mineralType = /obj/item/ore/iron
+	mineralType = /obj/item/stack/ore/iron
 	spreadChance = 20
 	spread = 1
 	scan_state = "rock_Iron"
@@ -248,7 +246,7 @@
 
 
 /turf/closed/mineral/uranium
-	mineralType = /obj/item/ore/uranium
+	mineralType = /obj/item/stack/ore/uranium
 	spreadChance = 5
 	spread = 1
 	scan_state = "rock_Uranium"
@@ -262,7 +260,7 @@
 
 
 /turf/closed/mineral/diamond
-	mineralType = /obj/item/ore/diamond
+	mineralType = /obj/item/stack/ore/diamond
 	spreadChance = 0
 	spread = 1
 	scan_state = "rock_Diamond"
@@ -285,7 +283,7 @@
 
 
 /turf/closed/mineral/gold
-	mineralType = /obj/item/ore/gold
+	mineralType = /obj/item/stack/ore/gold
 	spreadChance = 5
 	spread = 1
 	scan_state = "rock_Gold"
@@ -299,7 +297,7 @@
 
 
 /turf/closed/mineral/silver
-	mineralType = /obj/item/ore/silver
+	mineralType = /obj/item/stack/ore/silver
 	spreadChance = 5
 	spread = 1
 	scan_state = "rock_Silver"
@@ -313,7 +311,7 @@
 
 
 /turf/closed/mineral/titanium
-	mineralType = /obj/item/ore/titanium
+	mineralType = /obj/item/stack/ore/titanium
 	spreadChance = 5
 	spread = 1
 	scan_state = "rock_Titanium"
@@ -327,7 +325,7 @@
 
 
 /turf/closed/mineral/plasma
-	mineralType = /obj/item/ore/plasma
+	mineralType = /obj/item/stack/ore/plasma
 	spreadChance = 8
 	spread = 1
 	scan_state = "rock_Plasma"
@@ -351,7 +349,7 @@
 
 
 /turf/closed/mineral/bananium
-	mineralType = /obj/item/ore/bananium
+	mineralType = /obj/item/stack/ore/bananium
 	mineralAmt = 3
 	spreadChance = 0
 	spread = 0
@@ -359,7 +357,7 @@
 
 
 /turf/closed/mineral/bscrystal
-	mineralType = /obj/item/ore/bluespace_crystal
+	mineralType = /obj/item/stack/ore/bluespace_crystal
 	mineralAmt = 1
 	spreadChance = 0
 	spread = 0
@@ -492,7 +490,7 @@
 		stage = GIBTONITE_STABLE
 		if(det_time < 0)
 			det_time = 0
-		visible_message("<span class='notice'>The chain reaction was stopped! The gibtonite had [src.det_time] reactions left till the explosion!</span>")
+		visible_message("<span class='notice'>The chain reaction was stopped! The gibtonite had [det_time] reactions left till the explosion!</span>")
 
 /turf/closed/mineral/gibtonite/gets_drilled(mob/user, triggered_by_explosion = 0)
 	if(stage == GIBTONITE_UNSTRUCK && mineralAmt >= 1) //Gibtonite deposit is activated

code/modules/antagonists/clockcult/clock_items/clock_components.dm

@@ -28,7 +28,7 @@
 		to_chat(user, "<span class='[message_span]'>[cultist_message]</span>")
 		if(user.mind && user.mind.isholy)
 			to_chat(user, "<span class='boldannounce'>The power of your faith melts away [src]!</span>")
-			var/obj/item/ore/slag/wrath = new /obj/item/ore/slag
+			var/obj/item/stack/ore/slag/wrath = new /obj/item/stack/ore/slag
 			qdel(src)
 			user.put_in_active_hand(wrath)
 	if(is_servant_of_ratvar(user) && prob(20))

code/modules/antagonists/swarmer/swarmer.dm

@@ -90,7 +90,7 @@
 	projectiletype = /obj/item/projectile/beam/disabler
 	ranged_cooldown_time = 20
 	projectilesound = 'sound/weapons/taser2.ogg'
-	loot = list(/obj/effect/decal/cleanable/robot_debris, /obj/item/ore/bluespace_crystal)
+	loot = list(/obj/effect/decal/cleanable/robot_debris, /obj/item/stack/ore/bluespace_crystal)
 	del_on_death = 1
 	deathmessage = "explodes with a sharp pop!"
 	light_color = LIGHT_COLOR_CYAN

code/modules/awaymissions/mission_code/stationCollision.dm

@@ -23,7 +23,7 @@
 	name = "Safecode hint spawner"
 
 /obj/effect/landmark/sc_bible_spawner/New()
-	var/obj/item/storage/book/bible/B = new /obj/item/storage/book/bible/booze(src.loc)
+	var/obj/item/storage/book/bible/B = new /obj/item/storage/book/bible/booze(loc)
 	B.name = "The Holy book of the Geometer"
 	B.deity_name = "Narsie"
 	B.icon_state = "melted"
@@ -131,7 +131,7 @@ GLOBAL_VAR_INIT(sc_safecode5, "[rand(0,9)]")
 	new /obj/item/device/soulstone(src)
 	new /obj/item/clothing/suit/space/hardsuit/cult(src)
 	//new /obj/item/teleportation_scroll(src)
-	new /obj/item/ore/diamond(src)
+	new /obj/item/stack/ore/diamond(src)
 
 /*
  * Modified Nar-Sie

code/modules/cargo/exports/materials.dm

@@ -4,7 +4,7 @@
 	var/material_id = null
 	export_types = list(
 		/obj/item/stack/sheet/mineral, /obj/item/stack/tile/mineral,
-		/obj/item/ore, /obj/item/coin)
+		/obj/item/stack/ore, /obj/item/coin)
 // Yes, it's a base type containing export_types.
 // But it has no material_id, so any applies_to check will return false, and these types reduce amount of copypasta a lot
 
@@ -22,8 +22,8 @@
 	if(istype(I, /obj/item/stack))
 		var/obj/item/stack/S = I
 		amount *= S.amount
-	else if(istype(I, /obj/item/ore))
-		amount *= 0.8 // Station's ore redemption equipment is really goddamn good.
+		if(istype(I, /obj/item/stack/ore))
+			amount *= 0.8 // Station's ore redemption equipment is really goddamn good.
 
 	return round(amount/MINERAL_MATERIAL_AMOUNT)
 
@@ -84,11 +84,11 @@
 	material_id = MAT_METAL
 	export_types = list(
 		/obj/item/stack/sheet/metal, /obj/item/stack/tile/plasteel,
-		/obj/item/stack/rods, /obj/item/ore, /obj/item/coin)
+		/obj/item/stack/rods, /obj/item/stack/ore, /obj/item/coin)
 
 // Glass. Common building material.
 /datum/export/material/glass
 	message = "cm3 of glass"
 	material_id = MAT_GLASS
-	export_types = list(/obj/item/stack/sheet/glass, /obj/item/ore,
+	export_types = list(/obj/item/stack/sheet/glass, /obj/item/stack/ore,
 		/obj/item/shard)

code/modules/crafting/recipes.dm

@@ -80,7 +80,7 @@
 	reqs = list(/obj/item/restraints/handcuffs/cable = 1,
 				/obj/item/stack/rods = 1,
 				/obj/item/device/assembly/igniter = 1,
-				/obj/item/ore/bluespace_crystal = 1)
+				/obj/item/stack/ore/bluespace_crystal = 1)
 	time = 40
 	category = CAT_WEAPONRY
 	subcategory = CAT_WEAPON

code/modules/food_and_drinks/recipes/tablecraft/recipes_soup.dm

@@ -140,7 +140,7 @@
 		/datum/reagent/water = 10,
 		/obj/item/reagent_containers/glass/bowl = 1,
 		/obj/item/reagent_containers/food/snacks/grown/banana = 1,
-		/obj/item/ore/bananium = 1
+		/obj/item/stack/ore/bananium = 1
 	)
 	result = /obj/item/reagent_containers/food/snacks/soup/clownstears
 	subcategory = CAT_SOUP

code/modules/mining/abandoned_crates.dm

@@ -38,8 +38,7 @@
 		if(11 to 15)
 			new /obj/item/reagent_containers/glass/beaker/bluespace(src)
 		if(16 to 20)
-			for(var/i in 1 to 10)
-				new /obj/item/ore/diamond(src)
+			new /obj/item/stack/ore/diamond(src, 10)
 		if(21 to 25)
 			for(var/i in 1 to 5)
 				new /obj/item/poster/random_contraband(src)
@@ -86,8 +85,7 @@
 				var/newitem = pick(subtypesof(/obj/item/stock_parts) - /obj/item/stock_parts/subspace)
 				new newitem(src)
 		if(69 to 70)
-			for(var/i in 1 to 5)
-				new /obj/item/ore/bluespace_crystal(src)
+			new /obj/item/stack/ore/bluespace_crystal(src, 5)
 		if(71 to 72)
 			new /obj/item/pickaxe/drill(src)
 		if(73 to 74)
@@ -196,7 +194,7 @@
 			if(attempts == 1)
 				to_chat(user, "<span class='warning'>* Anti-Tamper Bomb will activate on next failed access attempt.</span>")
 			else
-				to_chat(user, "<span class='notice'>* Anti-Tamper Bomb will activate after [src.attempts] failed access attempts.</span>")
+				to_chat(user, "<span class='notice'>* Anti-Tamper Bomb will activate after [attempts] failed access attempts.</span>")
 			if(lastattempt != null)
 				var/list/guess = list()
 				var/list/answer = list()

code/modules/mining/machine_processing.dm

@@ -83,10 +83,10 @@
 	return ..()
 
 /obj/machinery/mineral/processing_unit/HasProximity(atom/movable/AM)
-	if(istype(AM, /obj/item/ore) && AM.loc == get_step(src, input_dir))
+	if(istype(AM, /obj/item/stack/ore) && AM.loc == get_step(src, input_dir))
 		process_ore(AM)
 
-/obj/machinery/mineral/processing_unit/proc/process_ore(obj/item/ore/O)
+/obj/machinery/mineral/processing_unit/proc/process_ore(obj/item/stack/ore/O)
 	GET_COMPONENT(materials, /datum/component/material_container)
 	var/material_amount = materials.get_item_material_amount(O)
 	if(!materials.has_space(material_amount))

code/modules/mining/machine_redemption.dm

@@ -48,12 +48,12 @@
 	point_upgrade = point_upgrade_temp
 	sheet_per_ore = sheet_per_ore_temp
 
-/obj/machinery/mineral/ore_redemption/proc/smelt_ore(obj/item/ore/O)
+/obj/machinery/mineral/ore_redemption/proc/smelt_ore(obj/item/stack/ore/O)
 
 	ore_buffer -= O
 
 	if(O && O.refined_type)
-		points += O.points * point_upgrade
+		points += O.points * point_upgrade * O.amount
 
 	GET_COMPONENT(materials, /datum/component/material_container)
 	var/material_amount = materials.get_item_material_amount(O)
@@ -61,7 +61,7 @@
 	if(!material_amount)
 		qdel(O) //no materials, incinerate it
 
-	else if(!materials.has_space(material_amount * sheet_per_ore)) //if there is no space, eject it
+	else if(!materials.has_space(material_amount * sheet_per_ore * O.amount)) //if there is no space, eject it
 		unload_mineral(O)
 
 	else
@@ -133,7 +133,7 @@
 	if(OB)
 		input = OB
 
-	for(var/obj/item/ore/O in input)
+	for(var/obj/item/stack/ore/O in input)
 		if(QDELETED(O))
 			continue
 		ore_buffer |= O

code/modules/mining/machine_unloading.dm

@@ -16,7 +16,7 @@
 	if(T)
 		var/limit
 		for(var/obj/structure/ore_box/B in T)
-			for (var/obj/item/ore/O in B)
+			for (var/obj/item/stack/ore/O in B)
 				B.contents -= O
 				unload_mineral(O)
 				limit++

code/modules/mining/minebot.dm

@@ -36,9 +36,9 @@
 	projectiletype = /obj/item/projectile/kinetic
 	projectilesound = 'sound/weapons/gunshot4.ogg'
 	speak_emote = list("states")
-	wanted_objects = list(/obj/item/ore/diamond, /obj/item/ore/gold, /obj/item/ore/silver,
-						  /obj/item/ore/plasma,  /obj/item/ore/uranium,    /obj/item/ore/iron,
-						  /obj/item/ore/bananium, /obj/item/ore/titanium)
+	wanted_objects = list(/obj/item/stack/ore/diamond, /obj/item/stack/ore/gold, /obj/item/stack/ore/silver,
+						  /obj/item/stack/ore/plasma,  /obj/item/stack/ore/uranium,    /obj/item/stack/ore/iron,
+						  /obj/item/stack/ore/bananium, /obj/item/stack/ore/titanium)
 	healable = 0
 	var/mode = MINEDRONE_COLLECT
 	var/light_on = 0
@@ -85,7 +85,7 @@
 /mob/living/simple_animal/hostile/mining_drone/death()
 	..()
 	visible_message("<span class='danger'>[src] is destroyed!</span>")
-	new /obj/effect/decal/cleanable/robot_debris(src.loc)
+	new /obj/effect/decal/cleanable/robot_debris(loc)
 	DropOre(0)
 	qdel(src)
 	return
@@ -124,20 +124,14 @@
 	to_chat(src, "<span class='info'>You are set to attack mode. You can now attack from range.</span>")
 
 /mob/living/simple_animal/hostile/mining_drone/AttackingTarget()
-	if(istype(target, /obj/item/ore) && mode ==  MINEDRONE_COLLECT)
+	if(istype(target, /obj/item/stack/ore) && mode ==  MINEDRONE_COLLECT)
 		CollectOre()
 		return
 	return ..()
 
 /mob/living/simple_animal/hostile/mining_drone/proc/CollectOre()
-	var/obj/item/ore/O
-	for(O in src.loc)
+	for(var/obj/item/stack/ore/O in range(1, src))
 		O.forceMove(src)
-	for(var/dir in GLOB.alldirs)
-		var/turf/T = get_step(src,dir)
-		for(O in T)
-			O.forceMove(src)
-	return
 
 /mob/living/simple_animal/hostile/mining_drone/proc/DropOre(message = 1)
 	if(!contents.len)
@@ -146,7 +140,7 @@
 		return
 	if(message)
 		to_chat(src, "<span class='notice'>You dump your stored ore.</span>")
-	for(var/obj/item/ore/O in contents)
+	for(var/obj/item/stack/ore/O in contents)
 		contents -= O
 		O.forceMove(drop_location())
 	return

code/modules/mining/ores_coins.dm

@@ -3,16 +3,43 @@
 #define GIBTONITE_QUALITY_MEDIUM 2
 #define GIBTONITE_QUALITY_LOW 1
 
+#define ORESTACK_OVERLAYS_MAX 10
+
 /**********************Mineral ores**************************/
 
-/obj/item/ore
+/obj/item/stack/ore
 	name = "rock"
 	icon = 'icons/obj/mining.dmi'
 	icon_state = "ore"
+	full_w_class = WEIGHT_CLASS_BULKY
+	singular_name = "ore chunk"
 	var/points = 0 //How many points this ore gets you from the ore redemption machine
 	var/refined_type = null //What this ore defaults to being refined into
+	novariants = FALSE // Ore stacks handle their icon updates themselves to keep the illusion that there's more going
+	var/list/stack_overlays
 
-/obj/item/ore/attackby(obj/item/I, mob/user, params)
+/obj/item/stack/ore/add(amount)
+	var/amount_added = 0
+	while (amount_added < amount && LAZYLEN(stack_overlays) < ORESTACK_OVERLAYS_MAX)
+		var/mutable_appearance/newore = mutable_appearance(icon, icon_state)
+		newore.pixel_x = rand(-8,8)
+		newore.pixel_y = rand(-8,8)
+		LAZYADD(stack_overlays, newore)
+		amount_added++
+	return ..()
+
+/obj/item/stack/ore/use(amount)
+	var/newamount = src.amount - amount
+	if (newamount <= ORESTACK_OVERLAYS_MAX)
+		if (LAZYLEN(stack_overlays))
+			stack_overlays.len = newamount-1
+	return ..()
+
+/obj/item/stack/ore/update_icon()
+	. = ..()
+	add_overlay(stack_overlays)
+
+/obj/item/stack/ore/attackby(obj/item/I, mob/user, params)
 	if(istype(I, /obj/item/weldingtool))
 		var/obj/item/weldingtool/W = I
 		if(W.remove_fuel(15) && refined_type)
@@ -22,91 +49,40 @@
 			to_chat(user, "<span class='info'>Not enough fuel to smelt [src].</span>")
 	..()
 
-/obj/item/ore/Crossed(atom/movable/AM)
-	set waitfor = FALSE
-	var/show_message = TRUE
-	for(var/obj/item/ore/O in loc)
-		if(O != src)
-			show_message = FALSE
-			break
-	var/obj/item/storage/bag/ore/OB
-	if(ishuman(AM))
-		var/mob/living/carbon/human/H = AM
-		OB = locate(/obj/item/storage/bag/ore) in H.get_storage_slots()
-		if(!OB)
-			OB = locate(/obj/item/storage/bag/ore) in H.held_items
-	else if(iscyborg(AM))
-		var/mob/living/silicon/robot/R = AM
-		OB = locate(/obj/item/storage/bag/ore) in R.held_items
-	if(OB)
-		var/obj/structure/ore_box/box
-		if(!OB.can_be_inserted(src, TRUE, AM))
-			if(!OB.spam_protection)
-				to_chat(AM, "<span class='warning'>Your [OB.name] is full and can't hold any more ore!</span>")
-				OB.spam_protection = TRUE
-				sleep(1)
-				OB.spam_protection = FALSE
-		else
-			OB.handle_item_insertion(src, TRUE, AM)
-		// Then, if the user is dragging an ore box, empty the satchel
-		// into the box.
-		var/mob/living/L = AM
-		if(istype(L.pulling, /obj/structure/ore_box))
-			box = L.pulling
-			for(var/obj/item/ore/O in OB)
-				OB.remove_from_storage(src, box)
-		if(show_message)
-			playsound(L, "rustle", 50, TRUE)
-			if(box)
-				L.visible_message("<span class='notice'>[L] offloads the ores into [box].</span>", \
-				"<span class='notice'>You offload the ores beneath you into your [box.name].</span>")
-			else
-				L.visible_message("<span class='notice'>[L] scoops up the ores beneath them.</span>", \
-				"<span class='notice'>You scoop up the ores beneath you with your [OB.name].</span>")
-	return ..()
-
-/obj/item/ore/uranium
+/obj/item/stack/ore/uranium
 	name = "uranium ore"
 	icon_state = "Uranium ore"
+	singular_name = "uranium ore chunk"
 	points = 30
 	materials = list(MAT_URANIUM=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/mineral/uranium
 
-/obj/item/ore/iron
+/obj/item/stack/ore/iron
 	name = "iron ore"
 	icon_state = "Iron ore"
+	singular_name = "iron ore chunk"
 	points = 1
 	materials = list(MAT_METAL=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/metal
 
-/obj/item/ore/glass
+/obj/item/stack/ore/glass
 	name = "sand pile"
 	icon_state = "Glass ore"
+	singular_name = "sand pile"
 	points = 1
 	materials = list(MAT_GLASS=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/glass
 	w_class = WEIGHT_CLASS_TINY
 
-/obj/item/ore/glass/attack_self(mob/living/user)
-	to_chat(user, "<span class='notice'>You use the sand to make sandstone.</span>")
-	var/sandAmt = 1
-	for(var/obj/item/ore/glass/G in user.loc) // The sand on the floor
-		sandAmt += 1
-		qdel(G)
-	while(sandAmt > 0)
-		var/obj/item/stack/sheet/mineral/sandstone/SS = new /obj/item/stack/sheet/mineral/sandstone(user.loc)
-		if(sandAmt >= SS.max_amount)
-			SS.amount = SS.max_amount
-		else
-			SS.amount = sandAmt
-			for(var/obj/item/stack/sheet/mineral/sandstone/SA in user.loc)
-				if(SA != SS && SA.amount < SA.max_amount)
-					SA.attackby(SS, user) //we try to transfer all old unfinished stacks to the new stack we created.
-		sandAmt -= SS.max_amount
-	qdel(src)
-	return
+GLOBAL_LIST_INIT(sand_recipes, list(\
+		new /datum/stack_recipe("sandstone", /obj/item/stack/sheet/mineral/sandstone, 1, 1, 50)\
+		))
 
-/obj/item/ore/glass/throw_impact(atom/hit_atom)
+/obj/item/stack/ore/glass/Initialize(mapload, new_amount, merge = TRUE)
+	recipes = GLOB.sand_recipes
+	. = ..()
+
+/obj/item/stack/ore/glass/throw_impact(atom/hit_atom)
 	if(..() || !ishuman(hit_atom))
 		return
 	var/mob/living/carbon/human/C = hit_atom
@@ -125,18 +101,20 @@
 	to_chat(C, "<span class='userdanger'>\The [src] gets into your eyes! The pain, it burns!</span>")
 	qdel(src)
 
-/obj/item/ore/glass/basalt
+/obj/item/stack/ore/glass/basalt
 	name = "volcanic ash"
 	icon_state = "volcanic_sand"
+	singular_name = "volcanic ash pile"
 
-/obj/item/ore/plasma
+/obj/item/stack/ore/plasma
 	name = "plasma ore"
 	icon_state = "Plasma ore"
+	singular_name = "plasma ore chunk"
 	points = 15
 	materials = list(MAT_PLASMA=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/mineral/plasma
 
-/obj/item/ore/plasma/attackby(obj/item/I, mob/user, params)
+/obj/item/stack/ore/plasma/attackby(obj/item/I, mob/user, params)
 	if(istype(I, /obj/item/weldingtool))
 		var/obj/item/weldingtool/W = I
 		if(W.welding)
@@ -145,45 +123,51 @@
 		..()
 
 
-/obj/item/ore/silver
+/obj/item/stack/ore/silver
 	name = "silver ore"
 	icon_state = "Silver ore"
+	singular_name = "silver ore chunk"
 	points = 16
 	materials = list(MAT_SILVER=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/mineral/silver
 
-/obj/item/ore/gold
+/obj/item/stack/ore/gold
 	name = "gold ore"
 	icon_state = "Gold ore"
+	singular_name = "gold ore chunk"
 	points = 18
 	materials = list(MAT_GOLD=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/mineral/gold
 
-/obj/item/ore/diamond
+/obj/item/stack/ore/diamond
 	name = "diamond ore"
 	icon_state = "Diamond ore"
+	singular_name = "diamond ore chunk"
 	points = 50
 	materials = list(MAT_DIAMOND=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/mineral/diamond
 
-/obj/item/ore/bananium
+/obj/item/stack/ore/bananium
 	name = "bananium ore"
 	icon_state = "Bananium ore"
+	singular_name = "bananium ore chunk"
 	points = 60
 	materials = list(MAT_BANANIUM=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/mineral/bananium
 
-/obj/item/ore/titanium
+/obj/item/stack/ore/titanium
 	name = "titanium ore"
 	icon_state = "Titanium ore"
+	singular_name = "titanium ore chunk"
 	points = 50
 	materials = list(MAT_TITANIUM=MINERAL_MATERIAL_AMOUNT)
 	refined_type = /obj/item/stack/sheet/mineral/titanium
 
-/obj/item/ore/slag
+/obj/item/stack/ore/slag
 	name = "slag"
 	desc = "Completely useless."
 	icon_state = "slag"
+	singular_name = "slag chunk"
 
 /obj/item/twohanded/required/gibtonite
 	name = "gibtonite ore"
@@ -285,13 +269,20 @@
 				explosion(src,0,1,3,adminlog = notify_admins)
 		qdel(src)
 
-/obj/item/ore/Initialize()
+/obj/item/stack/ore/Initialize()
 	. = ..()
 	pixel_x = rand(0,16)-8
 	pixel_y = rand(0,8)-8
 
-/obj/item/ore/ex_act()
-	return
+/obj/item/stack/ore/ex_act(severity, target)
+	if (!severity || severity >= 2)
+		return
+	qdel(src)
+
+/obj/item/ore/stack/glass/ex_act(severity, target)
+	if (severity == EXPLODE_NONE)
+		return
+	qdel(src)
 
 /*****************************Coin********************************/
 
@@ -463,4 +454,7 @@
 			user.visible_message("[user] has flipped [src]. It lands on [coinflip].", \
  							 "<span class='notice'>You flip [src]. It lands on [coinflip].</span>", \
 							 "<span class='italics'>You hear the clattering of loose change.</span>")
-	return TRUE//did the coin flip? useful for suicide_act
+	return TRUE//did the coin flip? useful for suicide_act
+
+
+#undef ORESTACK_OVERLAYS_MAX

code/modules/mining/satchel_ore_boxdm.dm

@@ -10,11 +10,11 @@
 	pressure_resistance = 5*ONE_ATMOSPHERE
 
 /obj/structure/ore_box/attackby(obj/item/W, mob/user, params)
-	if (istype(W, /obj/item/ore))
+	if (istype(W, /obj/item/stack/ore))
 		user.transferItemToLoc(W, src)
 	else if (istype(W, /obj/item/storage))
 		var/obj/item/storage/S = W
-		for(var/obj/item/ore/O in S.contents)
+		for(var/obj/item/stack/ore/O in S.contents)
 			S.remove_from_storage(O, src) //This will move the item to this item's contents
 		to_chat(user, "<span class='notice'>You empty the ore in [S] into \the [src].</span>")
 	else if(istype(W, /obj/item/crowbar))
@@ -41,18 +41,18 @@
 
 /obj/structure/ore_box/proc/show_contents(mob/user)
 	var/dat = text("<b>The contents of the ore box reveal...</b><br>")
-	var/list/oretypes = list()
-	for(var/obj/item/ore/O in contents)
-		oretypes |= O.type
-	for(var/i in oretypes)
-		var/obj/item/ore/T = locate(i) in contents
-		dat += "[capitalize(T.name)]: [count_by_type(contents, T.type)]<br>"
+	var/list/assembled = list()
+	for(var/obj/item/stack/ore/O in src)
+		assembled[O.type] += O.amount
+	for(var/type in assembled)
+		var/obj/item/stack/ore/O = type
+		dat += "[initial(O.name)] - [assembled[type]]<br>"
 	dat += text("<br><br><A href='?src=[REF(src)];removeall=1'>Empty box</A>")
 	user << browse(dat, "window=orebox")
 
 /obj/structure/ore_box/proc/dump_box_contents()
 	var/drop = drop_location()
-	for(var/obj/item/ore/O in src)
+	for(var/obj/item/stack/ore/O in src)
 		if(QDELETED(O))
 			continue
 		if(QDELETED(src))
@@ -69,7 +69,7 @@
 		return
 
 	usr.set_machine(src)
-	src.add_fingerprint(usr)
+	add_fingerprint(usr)
 	if(href_list["removeall"])
 		dump_box_contents()
 		to_chat(usr, "<span class='notice'>You open the release hatch on the box..</span>")
@@ -83,4 +83,4 @@
 	qdel(src)
 
 /obj/structure/ore_box/onTransitZ()
-	return
+	return

code/modules/mob/living/carbon/human/species_types/golems.dm

@@ -74,7 +74,7 @@
 	name = "Plasma Golem"
 	id = "plasma golem"
 	fixed_mut_color = "a3d"
-	meat = /obj/item/ore/plasma
+	meat = /obj/item/stack/ore/plasma
 	//Can burn and takes damage from heat
 	species_traits = list(SPECIES_INORGANIC,NOBREATH,RESISTCOLD,RESISTPRESSURE,NOGUNS,NOBLOOD,RADIMMUNE,PIERCEIMMUNE,NODISMEMBER,MUTCOLORS,NO_UNDERWEAR)
 	info_text = "As a <span class='danger'>Plasma Golem</span>, you burn easily. Be careful, if you get hot enough while burning, you'll blow up!"
@@ -134,7 +134,7 @@
 	id = "diamond golem"
 	fixed_mut_color = "0ff"
 	armor = 70 //up from 55
-	meat = /obj/item/ore/diamond
+	meat = /obj/item/stack/ore/diamond
 	info_text = "As a <span class='danger'>Diamond Golem</span>, you are more resistant than the average golem."
 	prefix = "Diamond"
 	special_names = list("Back")
@@ -146,7 +146,7 @@
 	fixed_mut_color = "cc0"
 	speedmod = 1
 	armor = 25 //down from 55
-	meat = /obj/item/ore/gold
+	meat = /obj/item/stack/ore/gold
 	info_text = "As a <span class='danger'>Gold Golem</span>, you are faster but less resistant than the average golem."
 	prefix = "Golden"
 
@@ -156,7 +156,7 @@
 	id = "silver golem"
 	fixed_mut_color = "ddd"
 	punchstunthreshold = 9 //60% chance, from 40%
-	meat = /obj/item/ore/silver
+	meat = /obj/item/stack/ore/silver
 	info_text = "As a <span class='danger'>Silver Golem</span>, your attacks are heavier and have a higher chance of stunning."
 	prefix = "Silver"
 	special_names = list("Surfer", "Chariot", "Lining")
@@ -171,7 +171,7 @@
 	punchdamagehigh = 21
 	punchstunthreshold = 18 //still 40% stun chance
 	speedmod = 4 //pretty fucking slow
-	meat = /obj/item/ore/iron
+	meat = /obj/item/stack/ore/iron
 	info_text = "As a <span class='danger'>Plasteel Golem</span>, you are slower, but harder to stun, and hit very hard when punching."
 	attack_verb = "smash"
 	attack_sound = 'sound/effects/meteorimpact.ogg' //hits pretty hard
@@ -182,7 +182,7 @@
 	name = "Titanium Golem"
 	id = "titanium golem"
 	fixed_mut_color = "fff"
-	meat = /obj/item/ore/titanium
+	meat = /obj/item/stack/ore/titanium
 	info_text = "As a <span class='danger'>Titanium Golem</span>, you are immune to ash storms, and slightly more resistant to burn damage."
 	burnmod = 0.9
 	prefix = "Titanium"
@@ -200,7 +200,7 @@
 	name = "Plastitanium Golem"
 	id = "plastitanium golem"
 	fixed_mut_color = "888"
-	meat = /obj/item/ore/titanium
+	meat = /obj/item/stack/ore/titanium
 	info_text = "As a <span class='danger'>Plastitanium Golem</span>, you are immune to both ash storms and lava, and slightly more resistant to burn damage."
 	burnmod = 0.8
 	prefix = "Plastitanium"
@@ -291,7 +291,7 @@
 	name = "Uranium Golem"
 	id = "uranium golem"
 	fixed_mut_color = "7f0"
-	meat = /obj/item/ore/uranium
+	meat = /obj/item/stack/ore/uranium
 	info_text = "As an <span class='danger'>Uranium Golem</span>, you emit radiation pulses every once in a while. It won't harm fellow golems, but organic lifeforms will be affected."
 
 	var/last_event = 0
@@ -312,7 +312,7 @@
 	name = "Sand Golem"
 	id = "sand golem"
 	fixed_mut_color = "ffdc8f"
-	meat = /obj/item/ore/glass //this is sand
+	meat = /obj/item/stack/ore/glass //this is sand
 	armor = 0
 	burnmod = 3 //melts easily
 	brutemod = 0.25
@@ -325,7 +325,7 @@
 	for(var/obj/item/W in H)
 		H.dropItemToGround(W)
 	for(var/i=1, i <= rand(3,5), i++)
-		new /obj/item/ore/glass(get_turf(H))
+		new /obj/item/stack/ore/glass(get_turf(H))
 	qdel(H)
 
 /datum/species/golem/sand/bullet_act(obj/item/projectile/P, mob/living/carbon/human/H)
@@ -378,7 +378,7 @@
 	name = "Bluespace Golem"
 	id = "bluespace golem"
 	fixed_mut_color = "33f"
-	meat = /obj/item/ore/bluespace_crystal
+	meat = /obj/item/stack/ore/bluespace_crystal
 	info_text = "As a <span class='danger'>Bluespace Golem</span>, are spatially unstable: you will teleport when hit, and you can teleport manually at a long distance."
 	attack_verb = "bluespace punch"
 	attack_sound = 'sound/effects/phasein.ogg'
@@ -475,7 +475,7 @@
 	punchdamagelow = 0
 	punchdamagehigh = 1
 	punchstunthreshold = 2 //Harmless and can't stun
-	meat = /obj/item/ore/bananium
+	meat = /obj/item/stack/ore/bananium
 	info_text = "As a <span class='danger'>Bananium Golem</span>, you are made for pranking. Your body emits natural honks, and you cannot hurt people when punching them. Your skin also emits bananas when damaged."
 	attack_verb = "honk"
 	attack_sound = 'sound/items/airhorn2.ogg'

code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm

@@ -48,7 +48,7 @@ Difficulty: Very Hard
 	score_type = COLOSSUS_SCORE
 	crusher_loot = list(/obj/structure/closet/crate/necropolis/colossus/crusher)
 	loot = list(/obj/structure/closet/crate/necropolis/colossus)
-	butcher_results = list(/obj/item/ore/diamond = 5, /obj/item/stack/sheet/sinew = 5, /obj/item/stack/sheet/animalhide/ashdrake = 10, /obj/item/stack/sheet/bone = 30)
+	butcher_results = list(/obj/item/stack/ore/diamond = 5, /obj/item/stack/sheet/sinew = 5, /obj/item/stack/sheet/animalhide/ashdrake = 10, /obj/item/stack/sheet/bone = 30)
 	deathmessage = "disintegrates, leaving a glowing core in its wake."
 	death_sound = 'sound/magic/demon_dies.ogg'
 
@@ -113,7 +113,7 @@ Difficulty: Very Hard
 
 /mob/living/simple_animal/hostile/megafauna/colossus/bullet_act(obj/item/projectile/P)
 	if(!stat)
-		var/obj/effect/temp_visual/at_shield/AT = new /obj/effect/temp_visual/at_shield(src.loc, src)
+		var/obj/effect/temp_visual/at_shield/AT = new /obj/effect/temp_visual/at_shield(loc, src)
 		var/random_x = rand(-32, 32)
 		AT.pixel_x += random_x
 

code/modules/mob/living/simple_animal/hostile/megafauna/dragon.dm

@@ -54,7 +54,7 @@ Difficulty: Medium
 	pixel_x = -16
 	crusher_loot = list(/obj/structure/closet/crate/necropolis/dragon/crusher)
 	loot = list(/obj/structure/closet/crate/necropolis/dragon)
-	butcher_results = list(/obj/item/ore/diamond = 5, /obj/item/stack/sheet/sinew = 5, /obj/item/stack/sheet/animalhide/ashdrake = 10, /obj/item/stack/sheet/bone = 30)
+	butcher_results = list(/obj/item/stack/ore/diamond = 5, /obj/item/stack/sheet/sinew = 5, /obj/item/stack/sheet/animalhide/ashdrake = 10, /obj/item/stack/sheet/bone = 30)
 	var/swooping = NONE
 	var/swoop_cooldown = 0
 	medal_type = MEDAL_PREFIX
@@ -238,7 +238,7 @@ Difficulty: Medium
 	swooping &= ~SWOOP_INVULNERABLE
 	mouse_opacity = initial(mouse_opacity)
 	icon_state = "dragon"
-	playsound(src.loc, 'sound/effects/meteorimpact.ogg', 200, 1)
+	playsound(loc, 'sound/effects/meteorimpact.ogg', 200, 1)
 	for(var/mob/living/L in orange(1, src))
 		if(L.stat)
 			visible_message("<span class='warning'>[src] slams down on [L], crushing them!</span>")
@@ -383,7 +383,7 @@ Difficulty: Medium
 	damage_coeff = list(BRUTE = 1, BURN = 1, TOX = 1, CLONE = 1, STAMINA = 0, OXY = 1)
 	loot = list()
 	crusher_loot = list()
-	butcher_results = list(/obj/item/ore/diamond = 5, /obj/item/stack/sheet/sinew = 5, /obj/item/stack/sheet/bone = 30)
+	butcher_results = list(/obj/item/stack/ore/diamond = 5, /obj/item/stack/sheet/sinew = 5, /obj/item/stack/sheet/bone = 30)
 
 /mob/living/simple_animal/hostile/megafauna/dragon/lesser/grant_achievement(medaltype,scoretype)
 	return

code/modules/mob/living/simple_animal/hostile/mining_mobs/basilisk.dm

@@ -31,8 +31,8 @@
 	idle_vision_range = 2
 	turns_per_move = 5
 	gold_core_spawnable = HOSTILE_SPAWN
-	loot = list(/obj/item/ore/diamond{layer = ABOVE_MOB_LAYER},
-				/obj/item/ore/diamond{layer = ABOVE_MOB_LAYER})
+	loot = list(/obj/item/stack/ore/diamond{layer = ABOVE_MOB_LAYER},
+				/obj/item/stack/ore/diamond{layer = ABOVE_MOB_LAYER})
 
 /obj/item/projectile/temp/basilisk
 	name = "freezing blast"
@@ -79,7 +79,7 @@
 	robust_searching = 1
 	crusher_loot = /obj/item/crusher_trophy/watcher_wing
 	loot = list()
-	butcher_results = list(/obj/item/ore/diamond = 2, /obj/item/stack/sheet/sinew = 2, /obj/item/stack/sheet/bone = 1)
+	butcher_results = list(/obj/item/stack/ore/diamond = 2, /obj/item/stack/sheet/sinew = 2, /obj/item/stack/sheet/bone = 1)
 
 /mob/living/simple_animal/hostile/asteroid/basilisk/watcher/random/Initialize()
 	. = ..()
@@ -116,7 +116,7 @@
 	maxHealth = 170
 	health = 170
 	projectiletype = /obj/item/projectile/temp/basilisk/icewing
-	butcher_results = list(/obj/item/ore/diamond = 5, /obj/item/stack/sheet/bone = 1) //No sinew; the wings are too fragile to be usable
+	butcher_results = list(/obj/item/stack/ore/diamond = 5, /obj/item/stack/sheet/bone = 1) //No sinew; the wings are too fragile to be usable
 	crusher_loot = /obj/item/crusher_trophy/watcher_wing/ice_wing
 	crusher_drop_mod = 30
 

code/modules/mob/living/simple_animal/hostile/mining_mobs/goldgrub.dm

@@ -26,8 +26,8 @@
 	deathmessage = "spits up the contents of its stomach before dying!"
 	status_flags = CANPUSH
 	search_objects = 1
-	wanted_objects = list(/obj/item/ore/diamond, /obj/item/ore/gold, /obj/item/ore/silver,
-						  /obj/item/ore/uranium)
+	wanted_objects = list(/obj/item/stack/ore/diamond, /obj/item/stack/ore/gold, /obj/item/stack/ore/silver,
+						  /obj/item/stack/ore/uranium)
 
 	var/chase_time = 100
 	var/will_burrow = TRUE
@@ -36,42 +36,44 @@
 	. = ..()
 	var/i = rand(1,3)
 	while(i)
-		loot += pick(/obj/item/ore/silver, /obj/item/ore/gold, /obj/item/ore/uranium, /obj/item/ore/diamond)
+		loot += pick(/obj/item/stack/ore/silver, /obj/item/stack/ore/gold, /obj/item/stack/ore/uranium, /obj/item/stack/ore/diamond)
 		i--
 
 /mob/living/simple_animal/hostile/asteroid/goldgrub/GiveTarget(new_target)
 	target = new_target
 	if(target != null)
-		if(istype(target, /obj/item/ore) && loot.len < 10)
-			visible_message("<span class='notice'>The [src.name] looks at [target.name] with hungry eyes.</span>")
+		if(istype(target, /obj/item/stack/ore) && loot.len < 10)
+			visible_message("<span class='notice'>The [name] looks at [target.name] with hungry eyes.</span>")
 		else if(isliving(target))
 			Aggro()
-			visible_message("<span class='danger'>The [src.name] tries to flee from [target.name]!</span>")
+			visible_message("<span class='danger'>The [name] tries to flee from [target.name]!</span>")
 			retreat_distance = 10
 			minimum_distance = 10
 			if(will_burrow)
 				addtimer(CALLBACK(src, .proc/Burrow), chase_time)
 
 /mob/living/simple_animal/hostile/asteroid/goldgrub/AttackingTarget()
-	if(istype(target, /obj/item/ore))
+	if(istype(target, /obj/item/stack/ore))
 		EatOre(target)
 		return
 	return ..()
 
 /mob/living/simple_animal/hostile/asteroid/goldgrub/proc/EatOre(atom/targeted_ore)
-	for(var/obj/item/ore/O in targeted_ore.loc)
-		if(loot.len < 10)
-			loot += O.type
-			qdel(O)
+	for(var/obj/item/stack/ore/O in get_turf(targeted_ore))
+		if(length(loot) < 10)
+			var/using = min(10 - length(loot), O.amount)
+			for(var/i in 1 to using)
+				loot += O.type
+			O.use(using)
 	visible_message("<span class='notice'>The ore was swallowed whole!</span>")
 
 /mob/living/simple_animal/hostile/asteroid/goldgrub/proc/Burrow()//Begin the chase to kill the goldgrub in time
 	if(!stat)
-		visible_message("<span class='danger'>The [src.name] buries into the ground, vanishing from sight!</span>")
+		visible_message("<span class='danger'>The [name] buries into the ground, vanishing from sight!</span>")
 		qdel(src)
 
 /mob/living/simple_animal/hostile/asteroid/goldgrub/bullet_act(obj/item/projectile/P)
-	visible_message("<span class='danger'>The [P.name] was repelled by [src.name]'s girth!</span>")
+	visible_message("<span class='danger'>The [P.name] was repelled by [name]'s girth!</span>")
 	return
 
 /mob/living/simple_animal/hostile/asteroid/goldgrub/adjustHealth(amount, updating_health = TRUE, forced = FALSE)

code/modules/projectiles/guns/energy/special.dm

@@ -142,8 +142,9 @@
 		S.use(1)
 		cell.give(1000)
 		to_chat(user, "<span class='notice'>You insert [A] in [src], recharging it.</span>")
-	else if(istype(A, /obj/item/ore/plasma))
-		qdel(A)
+	else if(istype(A, /obj/item/stack/ore/plasma))
+		var/obj/item/stack/ore/S = A
+		S.use(1)
 		cell.give(500)
 		to_chat(user, "<span class='notice'>You insert [A] in [src], recharging it.</span>")
 	else

code/modules/reagents/chemistry/machinery/reagentgrinder.dm

@@ -168,7 +168,7 @@
 
 	var/datum/browser/popup = new(user, "reagentgrinder", "All-In-One Grinder")
 	popup.set_content(dat)
-	popup.set_title_image(user.browse_rsc_icon(src.icon, src.icon_state))
+	popup.set_title_image(user.browse_rsc_icon(icon, icon_state))
 	popup.open(1)
 	return
 

code/modules/reagents/chemistry/reagents/alcohol_reagents.dm

@@ -1100,7 +1100,7 @@ All effects don't start immediately, but rather get worse over time; the rate is
 
 
 /datum/reagent/consumable/ethanol/fetching_fizz/on_mob_life(mob/living/M)
-	for(var/obj/item/ore/O in orange(3, M))
+	for(var/obj/item/stack/ore/O in orange(3, M))
 		step_towards(O, get_turf(M))
 	return ..()
 

code/modules/reagents/chemistry/recipes/slime_extracts.dm

@@ -501,7 +501,7 @@
 	required_other = 1
 
 /datum/chemical_reaction/slime/slimecrystal/on_reaction(datum/reagents/holder, created_volume)
-	var/obj/item/ore/bluespace_crystal/BC = new (get_turf(holder.my_atom))
+	var/obj/item/stack/ore/bluespace_crystal/BC = new (get_turf(holder.my_atom))
 	BC.visible_message("<span class='notice'>The [BC.name] appears out of thin air!</span>")
 	..()
 

code/modules/research/circuitprinter.dm

@@ -31,7 +31,7 @@ using metal and glass, it uses glass and reagents (usually sulfuric acis).
 
 /obj/machinery/rnd/circuit_imprinter/Initialize()
 	materials = AddComponent(/datum/component/material_container, list(MAT_GLASS, MAT_GOLD, MAT_DIAMOND, MAT_METAL, MAT_BLUESPACE), 0,
-		FALSE, list(/obj/item/stack, /obj/item/ore/bluespace_crystal), CALLBACK(src, .proc/is_insertion_ready), CALLBACK(src, .proc/AfterMaterialInsert))
+		FALSE, list(/obj/item/stack, /obj/item/stack/ore/bluespace_crystal), CALLBACK(src, .proc/is_insertion_ready), CALLBACK(src, .proc/AfterMaterialInsert))
 	materials.precise_insertion = TRUE
 	create_reagents(0)
 	RefreshParts()

code/modules/research/designs/bluespace_designs.dm

@@ -30,7 +30,7 @@
 	id = "bluespace_crystal"
 	build_type = PROTOLATHE
 	materials = list(MAT_DIAMOND = 1500, MAT_PLASMA = 1500)
-	build_path = /obj/item/ore/bluespace_crystal/artificial
+	build_path = /obj/item/stack/ore/bluespace_crystal/artificial
 	category = list("Bluespace Designs")
 	departmental_flags = DEPARTMENTAL_FLAG_SCIENCE
 

code/modules/research/protolathe.dm

@@ -35,7 +35,7 @@ Note: Must be placed west/left of and R&D console to function.
 	create_reagents(0)
 	materials = AddComponent(/datum/component/material_container,
 		list(MAT_METAL, MAT_GLASS, MAT_SILVER, MAT_GOLD, MAT_DIAMOND, MAT_PLASMA, MAT_URANIUM, MAT_BANANIUM, MAT_TITANIUM, MAT_BLUESPACE), 0,
-		FALSE, list(/obj/item/stack, /obj/item/ore/bluespace_crystal), CALLBACK(src, .proc/is_insertion_ready), CALLBACK(src, .proc/AfterMaterialInsert))
+		FALSE, list(/obj/item/stack, /obj/item/stack/ore/bluespace_crystal), CALLBACK(src, .proc/is_insertion_ready), CALLBACK(src, .proc/AfterMaterialInsert))
 	materials.precise_insertion = TRUE
 	RefreshParts()
 	return ..()
@@ -129,6 +129,6 @@ Note: Must be placed west/left of and R&D console to function.
 		message_admins("[ADMIN_LOOKUPFLW(usr)] has built [amount] of [path] at a protolathe")
 	for(var/i in 1 to amount)
 		var/obj/item/I = new path(get_turf(src))
-		if(!istype(I, /obj/item/stack/sheet) && !istype(I, /obj/item/ore/bluespace_crystal))
+		if(!istype(I, /obj/item/stack/sheet) && !istype(I, /obj/item/stack/ore/bluespace_crystal))
 			I.materials = matlist.Copy()
 	SSblackbox.record_feedback("nested tally", "item_printed", amount, list("[type]", "[path]"))

code/modules/research/rdmachines.dm

@@ -108,7 +108,7 @@
 
 /obj/machinery/rnd/proc/AfterMaterialInsert(type_inserted, id_inserted, amount_inserted)
 	var/stack_name
-	if(ispath(type_inserted, /obj/item/ore/bluespace_crystal))
+	if(ispath(type_inserted, /obj/item/stack/ore/bluespace_crystal))
 		stack_name = "bluespace"
 		use_power(MINERAL_MATERIAL_AMOUNT / 10)
 	else