cleanup the last

code/modules/materials/sheets/gems.dm

@@ -24,7 +24,7 @@
 /obj/item/stack/material/void_opal
 	name = MAT_VOPAL
 	icon_state = "sheet-void_opal"
-	singular_name = "void opal"
+	singular_name = MAT_VOPAL
 	default_type = MAT_VOPAL
 	apply_colour = 1
 	no_variants = FALSE

code/modules/materials/sheets/glass.dm

@@ -10,24 +10,24 @@
 /obj/item/stack/material/glass/reinforced
 	name = "reinforced glass"
 	icon_state = "sheet-rtransparent"
-	default_type = "rglass"
+	default_type = MAT_RGLASS
 	no_variants = FALSE
 	apply_colour = TRUE
 
 /obj/item/stack/material/glass/phoronglass
-	name = "borosilicate glass"
+	name = MAT_PGLASS
 	desc = "This sheet is special platinum-glass alloy designed to withstand large temperatures"
 	singular_name = "borosilicate glass sheet"
 	icon_state = "sheet-transparent"
-	default_type = "borosilicate glass"
+	default_type = MAT_PGLASS
 	no_variants = FALSE
 	apply_colour = TRUE
 
 /obj/item/stack/material/glass/phoronrglass
-	name = "reinforced borosilicate glass"
+	name = MAT_RPGLASS
 	desc = "This sheet is special platinum-glass alloy designed to withstand large temperatures. It is reinforced with few rods."
 	singular_name = "reinforced borosilicate glass sheet"
 	icon_state = "sheet-rtransparent"
-	default_type = "reinforced borosilicate glass"
+	default_type = MAT_RPGLASS
 	no_variants = FALSE
-	apply_colour = TRUE
+	apply_colour = TRUE

code/modules/materials/sheets/organic/resin.dm

@@ -1,8 +1,8 @@
 /obj/item/stack/material/resin
-	name = "resin"
+	name = MAT_RESIN
 	icon_state = "sheet-resin"
-	default_type = "resin"
+	default_type = MAT_RESIN
 	no_variants = TRUE
 	apply_colour = TRUE
 	pass_color = TRUE
-	strict_color_stacking = TRUE
+	strict_color_stacking = TRUE

code/modules/materials/sheets/organic/textiles.dm

@@ -1,5 +1,5 @@
 /obj/item/stack/material/leather
-	name = "leather"
+	name = MAT_LEATHER
 	desc = "The by-product of mob grinding."
 	icon_state = "sheet-leather"
 	default_type = MAT_LEATHER
@@ -10,10 +10,10 @@
 	pickup_sound = 'sound/items/pickup/leather.ogg'
 
 /obj/item/stack/material/cloth
-	name = "cloth"
+	name = MAT_CLOTH
 	desc = "Individual fibers woven into a cloth."
 	icon_state = "sheet-cloth"
-	default_type = "cloth"
+	default_type = MAT_CLOTH
 	no_variants = FALSE
 	pass_color = TRUE
 	strict_color_stacking = TRUE

code/modules/materials/sheets/organic/wood.dm

@@ -20,7 +20,7 @@
 	description_info = "Rich, lustrous hardwood, imported from offworld at moderate expense. Mostly used for luxurious furniture, and not very good for weapons or other structures."
 
 /obj/item/stack/material/log
-	name = "log"
+	name = MAT_LOG
 	icon_state = "sheet-log"
 	default_type = MAT_LOG
 	no_variants = FALSE
@@ -33,13 +33,13 @@
 	pickup_sound = 'sound/items/pickup/wooden.ogg'
 
 /obj/item/stack/material/log/sif
-	name = "alien log"
+	name = MAT_SIFLOG
 	default_type = MAT_SIFLOG
 	color = "#0099cc"
 	plank_type = /obj/item/stack/material/wood/sif
 
 /obj/item/stack/material/log/hard
-	name = "hardwood log"
+	name = MAT_HARDLOG
 	default_type = MAT_HARDLOG
 	color = "#6f432a"
 	plank_type = /obj/item/stack/material/wood/hard

code/modules/materials/sheets/plastic.dm

@@ -5,9 +5,9 @@
 	no_variants = FALSE
 
 /obj/item/stack/material/cardboard
-	name = "cardboard"
+	name = MAT_CARDBOARD
 	icon_state = "sheet-card"
-	default_type = "cardboard"
+	default_type = MAT_CARDBOARD
 	no_variants = FALSE
 	pass_color = TRUE
 	strict_color_stacking = TRUE

code/modules/materials/sheets/snow.dm

@@ -1,16 +1,16 @@
 // Ok, technically not stones, but the snowbrick's function is similar to sandstone and marble
 /obj/item/stack/material/snow
-	name = "snow"
+	name = MAT_SNOW
 	desc = "The temptation to build a snowman rises."
 	icon_state = "sheet-snow"
 	drop_sound = 'sound/items/drop/gloves.ogg'
 	pickup_sound = 'sound/items/pickup/clothing.ogg'
-	default_type = "snow"
+	default_type = MAT_SNOW
 
 /obj/item/stack/material/snowbrick
 	name = "snow brick"
 	desc = "For all of your igloo building needs."
 	icon_state = "sheet-snowbrick"
-	default_type = "packed snow"
+	default_type = MAT_SNOWBRICK
 	drop_sound = 'sound/items/drop/gloves.ogg'
-	pickup_sound = 'sound/items/pickup/clothing.ogg'
+	pickup_sound = 'sound/items/pickup/clothing.ogg'

code/modules/materials/sheets/stone.dm

@@ -1,23 +1,23 @@
 /obj/item/stack/material/sandstone
-	name = "sandstone brick"
+	name = MAT_SANDSTONE + " brick"
 	icon_state = "sheet-sandstone"
-	default_type = "sandstone"
+	default_type = MAT_SANDSTONE
 	no_variants = FALSE
 	drop_sound = 'sound/items/drop/boots.ogg'
 	pickup_sound = 'sound/items/pickup/boots.ogg'
 
 /obj/item/stack/material/marble
-	name = "marble brick"
+	name = MAT_MARBLE + " brick"
 	icon_state = "sheet-marble"
-	default_type = "marble"
+	default_type = MAT_MARBLE
 	no_variants = FALSE
 	drop_sound = 'sound/items/drop/boots.ogg'
 	pickup_sound = 'sound/items/pickup/boots.ogg'
 
 /obj/item/stack/material/flint
-	name = "flint piece"
+	name = MAT_FLINT + " piece"
 	icon_state = "sheet-rock"
-	default_type = "flint"
+	default_type = MAT_FLINT
 	no_variants = FALSE
 	drop_sound = 'sound/items/drop/boots.ogg'
 	pickup_sound = 'sound/items/pickup/boots.ogg'
@@ -25,8 +25,8 @@
 	apply_colour = TRUE
 
 /obj/item/stack/material/concrete
-	name = "concrete brick"
+	name = MAT_CONCRETE + " brick"
 	icon_state = "brick"
-	default_type = "concrete"
+	default_type = MAT_CONCRETE
 	no_variants = FALSE
 	apply_colour = 1