RnD autolathe removal + tech level overhaul

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

@@ -267,7 +267,7 @@
 	singular_name = "glass sheet"
 	icon_state = "sheet-plasmaglass"
 	materials = list(MAT_GLASS=MINERAL_MATERIAL_AMOUNT*2)
-	origin_tech = "materials=3;plasmatech=2"
+	origin_tech = "plasmatech=2;materials=2"
 	var/created_window = /obj/structure/window/plasmabasic
 	var/full_window = /obj/structure/window/full/plasmabasic
 
@@ -356,7 +356,7 @@
 	singular_name = "reinforced plasma glass sheet"
 	icon_state = "sheet-plasmarglass"
 	materials = list(MAT_METAL=MINERAL_MATERIAL_AMOUNT/2, MAT_GLASS=MINERAL_MATERIAL_AMOUNT*2)
-	origin_tech = "materials=3;plasmatech=2"
+	origin_tech = "plasmatech=2;materials=2"
 	var/created_window = /obj/structure/window/plasmareinforced
 	var/full_window = /obj/structure/window/full/plasmareinforced
 

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

@@ -1,9 +1,13 @@
+/obj/item/stack/sheet/animalhide
+	name = "hide"
+	desc = "Something went wrong."
+	origin_tech = "biotech=3"
+
 /obj/item/stack/sheet/animalhide/human
 	name = "human skin"
 	desc = "The by-product of human farming."
 	singular_name = "human skin piece"
 	icon_state = "sheet-hide"
-	origin_tech = ""
 
 var/global/list/datum/stack_recipe/human_recipes = list( \
 	new/datum/stack_recipe("bloated human costume", /obj/item/clothing/suit/bloated_human, 5, on_floor = 1), \
@@ -19,42 +23,36 @@ var/global/list/datum/stack_recipe/human_recipes = list( \
 	desc = "A piece of generic skin."
 	singular_name = "generic skin piece"
 	icon_state = "sheet-hide"
-	origin_tech = null
 
 /obj/item/stack/sheet/animalhide/corgi
 	name = "corgi hide"
 	desc = "The by-product of corgi farming."
 	singular_name = "corgi hide piece"
 	icon_state = "sheet-corgi"
-	origin_tech = ""
 
 /obj/item/stack/sheet/animalhide/cat
 	name = "cat hide"
 	desc = "The by-product of cat farming."
 	singular_name = "cat hide piece"
 	icon_state = "sheet-cat"
-	origin_tech = ""
 
 /obj/item/stack/sheet/animalhide/monkey
 	name = "monkey hide"
 	desc = "The by-product of monkey farming."
 	singular_name = "monkey hide piece"
 	icon_state = "sheet-monkey"
-	origin_tech = ""
 
 /obj/item/stack/sheet/animalhide/lizard
 	name = "lizard skin"
 	desc = "Sssssss..."
 	singular_name = "lizard skin piece"
 	icon_state = "sheet-lizard"
-	origin_tech = ""
 
 /obj/item/stack/sheet/animalhide/xeno
 	name = "alien hide"
 	desc = "The skin of a terrible creature."
 	singular_name = "alien hide piece"
 	icon_state = "sheet-xeno"
-	origin_tech = ""
 
 //don't see anywhere else to put these, maybe together they could be used to make the xenos suit?
 /obj/item/stack/sheet/xenochitin

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

@@ -106,7 +106,6 @@ var/global/list/datum/stack_recipe/abductor_recipes = list ( \
 	throwforce = 5
 	w_class = WEIGHT_CLASS_NORMAL
 	throw_speed = 3
-	throw_range = 3
 
 /obj/item/stack/sheet/mineral/New()
 	..()
@@ -118,7 +117,6 @@ var/global/list/datum/stack_recipe/abductor_recipes = list ( \
 	desc = "This appears to be a combination of both sand and stone."
 	singular_name = "sandstone brick"
 	icon_state = "sheet-sandstone"
-	throw_speed = 3
 	throw_range = 5
 	origin_tech = "materials=1"
 	sheettype = "sandstone"
@@ -194,7 +192,7 @@ var/global/list/datum/stack_recipe/abductor_recipes = list ( \
 	name = "silver"
 	icon_state = "sheet-silver"
 	singular_name = "silver bar"
-	origin_tech = "materials=3"
+	origin_tech = "materials=4"
 	sheettype = "silver"
 	materials = list(MAT_SILVER=MINERAL_MATERIAL_AMOUNT)
 
@@ -242,7 +240,6 @@ var/global/list/datum/stack_recipe/abductor_recipes = list ( \
 	throwforce = 5
 	w_class = WEIGHT_CLASS_NORMAL
 	throw_speed = 1
-	throw_range = 3
 	origin_tech = "materials=6;abductor=1"
 	sheettype = "abductor"