diff --git a/code/game/objects/items/stacks/sheets/light.dm b/code/game/objects/items/stacks/sheets/light.dm
index 4d8b27a6690..9ca562b50ce 100644
--- a/code/game/objects/items/stacks/sheets/light.dm
+++ b/code/game/objects/items/stacks/sheets/light.dm
@@ -3,6 +3,7 @@
 	gender = PLURAL
 	singular_name = "wired glass floor tile"
 	desc = "A glass tile, which is wired, somehow."
+	icon = 'icons/obj/tiles.dmi'
 	icon_state = "glass_wire"
 	w_class = 3
 	force = 3.0
diff --git a/code/game/objects/items/stacks/tiles/tile_mineral.dm b/code/game/objects/items/stacks/tiles/tile_mineral.dm
index 37ce234fb2a..7f9c6b6535b 100644
--- a/code/game/objects/items/stacks/tiles/tile_mineral.dm
+++ b/code/game/objects/items/stacks/tiles/tile_mineral.dm
@@ -58,8 +58,7 @@
 	name = "silent tile"
 	singular_name = "silent floor tile"
 	desc = "A tile made out of tranquillite, SHHHHHHHHH!"
-	icon_state = "tile_silent"
-	origin_tech = "materials=1"
+	icon_state = "tile_tranquillite"
 	turf_type = /turf/simulated/floor/mineral/tranquillite
 	mineralType = "tranquillite"
 	materials = list(MAT_TRANQUILLITE=500)
diff --git a/code/game/objects/items/stacks/tiles/tile_types.dm b/code/game/objects/items/stacks/tiles/tile_types.dm
index 8ced89422e4..afa38da7721 100644
--- a/code/game/objects/items/stacks/tiles/tile_types.dm
+++ b/code/game/objects/items/stacks/tiles/tile_types.dm
@@ -2,7 +2,7 @@
 	name = "broken tile"
 	singular_name = "broken tile"
 	desc = "A broken tile. This should not exist."
-	icon = 'icons/obj/items.dmi'
+	icon = 'icons/obj/tiles.dmi'
 	icon_state = "tile"
 	item_state = "tile"
 	w_class = 3
@@ -12,6 +12,7 @@
 	throw_range = 20
 	max_amount = 60
 	flags = CONDUCT
+	origin_tech = "materials=1"
 	var/turf_type = null
 	var/mineralType = null
 
@@ -86,6 +87,7 @@
 	singular_name = "wood floor tile"
 	desc = "an easy to fit wood floor tile"
 	icon_state = "tile-wood"
+	origin_tech = "biotech=1"
 	turf_type = /turf/simulated/floor/wood
 	burn_state = FLAMMABLE
 
diff --git a/icons/obj/items.dmi b/icons/obj/items.dmi
index ac02656edd4..1e8b80b314e 100644
Binary files a/icons/obj/items.dmi and b/icons/obj/items.dmi differ
diff --git a/icons/obj/tiles.dmi b/icons/obj/tiles.dmi
new file mode 100644
index 00000000000..3de478d728d
Binary files /dev/null and b/icons/obj/tiles.dmi differ