diff --git a/code/__DEFINES/misc.dm b/code/__DEFINES/misc.dm
index 031c8a12f60..ced91ac0287 100644
--- a/code/__DEFINES/misc.dm
+++ b/code/__DEFINES/misc.dm
@@ -58,10 +58,6 @@
 #define MAX_STACK_AMOUNT_GLASS	50
 #define MAX_STACK_AMOUNT_RODS	60
 
-#define CC_PER_SHEET_METAL 3750
-#define CC_PER_SHEET_GLASS 3750
-#define CC_PER_SHEET_MISC 2000
-
 //some colors
 #define COLOR_RED 		"#FF0000"
 #define COLOR_GREEN 	"#00FF00"
diff --git a/code/game/objects/items/stacks/tiles/plasteel.dm b/code/game/objects/items/stacks/tiles/plasteel.dm
index 5565067505b..d40434a1d6e 100644
--- a/code/game/objects/items/stacks/tiles/plasteel.dm
+++ b/code/game/objects/items/stacks/tiles/plasteel.dm
@@ -6,7 +6,7 @@
 	icon_state = "tile"
 	w_class = 3.0
 	force = 6.0
-	materials = list(MAT_METAL=937.5)
+	materials = list(MAT_METAL=500)
 	throwforce = 10.0
 	throw_speed = 3
 	throw_range = 7
diff --git a/code/game/objects/items/weapons/table_rack_parts.dm b/code/game/objects/items/weapons/table_rack_parts.dm
index eed1f37ef55..0d26649dbaa 100644
--- a/code/game/objects/items/weapons/table_rack_parts.dm
+++ b/code/game/objects/items/weapons/table_rack_parts.dm
@@ -12,7 +12,7 @@
 	gender = PLURAL
 	icon = 'icons/obj/items.dmi'
 	icon_state = "table_parts"
-	materials = list(MAT_METAL=3750)
+	materials = list(MAT_METAL=4000)
 	flags = CONDUCT
 	attack_verb = list("slammed", "bashed", "battered", "bludgeoned", "thrashed", "whacked")
 
@@ -21,7 +21,7 @@
 	desc = "Hard table parts. Well...harder..."
 	icon = 'icons/obj/items.dmi'
 	icon_state = "reinf_tableparts"
-	materials = list(MAT_METAL=7500)
+	materials = list(MAT_METAL=8000)
 	flags = CONDUCT
 
 /obj/item/weapon/table_parts/wood
@@ -42,7 +42,7 @@
 	icon = 'icons/obj/items.dmi'
 	icon_state = "rack_parts"
 	flags = CONDUCT
-	materials = list(MAT_METAL=3750)
+	materials = list(MAT_METAL=2000)
 
 /*
  * Table Parts
diff --git a/code/game/objects/items/weapons/weaponry.dm b/code/game/objects/items/weapons/weaponry.dm
index 2440e4d05fb..e80dd1d04a1 100644
--- a/code/game/objects/items/weapons/weaponry.dm
+++ b/code/game/objects/items/weapons/weaponry.dm
@@ -152,7 +152,7 @@ obj/item/weapon/wirerod
 	force = 9
 	throwforce = 10
 	w_class = 3
-	materials = list(MAT_METAL=1875)
+	materials = list(MAT_METAL=1000)
 	attack_verb = list("hit", "bludgeoned", "whacked", "bonked")
 
 obj/item/weapon/wirerod/attackby(var/obj/item/I, mob/user as mob, params)
diff --git a/code/modules/mining/mine_items.dm b/code/modules/mining/mine_items.dm
index 1c6aa5a4500..377c66c1b89 100644
--- a/code/modules/mining/mine_items.dm
+++ b/code/modules/mining/mine_items.dm
@@ -58,7 +58,7 @@
 	throwforce = 10.0
 	item_state = "pickaxe"
 	w_class = 4.0
-	materials = list(MAT_METAL=3750) //one sheet, but where can you make them?
+	materials = list(MAT_METAL=2000) //one sheet, but where can you make them?
 	var/digspeed = 40 //moving the delay to an item var so R&D can make improved picks. --NEO
 	origin_tech = "materials=1;engineering=1"
 	attack_verb = list("hit", "pierced", "sliced", "attacked")
diff --git a/code/modules/research/designs.dm b/code/modules/research/designs.dm
index d625889a71b..febd1a02a1d 100644
--- a/code/modules/research/designs.dm
+++ b/code/modules/research/designs.dm
@@ -26,7 +26,7 @@ Design Guidlines
 reliability_mod (starts at 0, gets improved through experimentation). Example: PACMAN generator. 79 base reliablity + 6 tech
 (3 plasmatech, 3 powerstorage) + 0 (since it's completely new) = 85% reliability. Reliability is the chance it works CORRECTLY.
 - When adding new designs, check rdreadme.dm to see what kind of things have already been made and where new stuff is needed.
-- A single sheet of anything is 3750 units of material. Materials besides metal/glass require help from other jobs (mining for
+- A single sheet of anything is 2000 units of material. Materials besides metal/glass require help from other jobs (mining for
 other types of metals and chemistry for reagents).
 - Add the AUTOLATHE tag to
 
diff --git a/code/modules/research/designs/mechfabricator_designs.dm b/code/modules/research/designs/mechfabricator_designs.dm
index 62acc4f884b..c3d48fdb88e 100644
--- a/code/modules/research/designs/mechfabricator_designs.dm
+++ b/code/modules/research/designs/mechfabricator_designs.dm
@@ -947,7 +947,7 @@
 	build_type = MECHFAB
 	build_path = /obj/item/borg/upgrade/ddrill
 	req_tech = list("engineering" = 5, "materials" = 5)
-	materials = list(MAT_METAL=10000, MAT_DIAMOND=3750)
+	materials = list(MAT_METAL=10000, MAT_DIAMOND=2000)
 	construction_time = 120
 	category = list("Cyborg Upgrade Modules")
 
diff --git a/code/modules/research/designs/mining_designs.dm b/code/modules/research/designs/mining_designs.dm
index 1fc7a9075b6..9bf221cb5d5 100644
--- a/code/modules/research/designs/mining_designs.dm
+++ b/code/modules/research/designs/mining_designs.dm
@@ -7,7 +7,7 @@
 	id = "drill_diamond"
 	req_tech = list("materials" = 6, "powerstorage" = 4, "engineering" = 4)
 	build_type = PROTOLATHE
-	materials = list(MAT_METAL = 3000, MAT_GLASS = 1000, MAT_DIAMOND = 3750) //Yes, a whole diamond is needed.
+	materials = list(MAT_METAL = 3000, MAT_GLASS = 1000, MAT_DIAMOND = 2000) //Yes, a whole diamond is needed.
 	reliability = 79
 	build_path = /obj/item/weapon/pickaxe/drill/diamonddrill
 	category = list("Mining")