oh boy

code/modules/cargo/exports/sheets.dm

@@ -138,11 +138,11 @@
 	message = "of bones"
 	export_types = list(/obj/item/stack/sheet/bone)
 
-/datum/export/stack/bronze
+/datum/export/stack/sheet/bronze
 	unit_name = "tiles"
 	cost = 5
 	message = "of brozne"
-	export_types = list(/obj/item/stack/tile/bronze)
+	export_types = list(/obj/item/stack/sheet/bronze)
 
 /datum/export/stack/brass
 	unit_name = "tiles"

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -883,7 +883,7 @@
 	if(istype(O, /obj/item/stack/sheet/metal))
 		var/obj/item/stack/sheet/metal/M = O
 		reac_volume = min(reac_volume, M.amount)
-		new/obj/item/stack/tile/bronze(get_turf(M), reac_volume)
+		new/obj/item/stack/sheet/bronze(get_turf(M), reac_volume)
 		M.use(reac_volume)
 
 /datum/reagent/nitrogen

code/modules/ruins/lavaland_ruin_code.dm

@@ -93,7 +93,7 @@
 		/obj/item/stack/sheet/mineral/adamantine	= /datum/species/golem/adamantine,
 		/obj/item/stack/sheet/plastic	            = /datum/species/golem/plastic,
 		/obj/item/stack/tile/brass					= /datum/species/golem/clockwork,
-		/obj/item/stack/tile/bronze					= /datum/species/golem/bronze,
+		/obj/item/stack/sheet/bronze					= /datum/species/golem/bronze,
 		/obj/item/stack/sheet/cardboard				= /datum/species/golem/cardboard,
 		/obj/item/stack/sheet/leather				= /datum/species/golem/leather,
 		/obj/item/stack/sheet/bone					= /datum/species/golem/bone,