diff --git a/code/game/objects/structures/crates_lockers/closets.dm b/code/game/objects/structures/crates_lockers/closets.dm
index 7cb1f75050e..a01ba7fdeef 100644
--- a/code/game/objects/structures/crates_lockers/closets.dm
+++ b/code/game/objects/structures/crates_lockers/closets.dm
@@ -21,7 +21,6 @@ GLOBAL_LIST_EMPTY(roundstart_station_closets)
 	contents_thermal_insulation = 0
 	pass_flags_self = PASSSTRUCTURE | LETPASSCLICKS
 	custom_materials = list(/datum/material/iron = SHEET_MATERIAL_AMOUNT * 2)
-
 	/// The overlay for the closet's door
 	var/obj/effect/overlay/closet_door/door_obj
 	/// Whether or not this door is being animated
diff --git a/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm b/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
index 9ac66a11fe9..66f7e2780e5 100644
--- a/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
+++ b/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
@@ -9,6 +9,7 @@
 	can_weld_shut = 0
 	cutting_tool = /obj/item/wirecutters
 	material_drop = /obj/item/stack/sheet/cardboard
+	material_drop_amount = 4
 	custom_materials = list(/datum/material/cardboard = SHEET_MATERIAL_AMOUNT * 4)
 	delivery_icon = "deliverybox"
 	anchorable = FALSE
@@ -119,4 +120,5 @@
 	close_sound = 'sound/machines/crate/crate_close.ogg'
 	open_sound_volume = 35
 	close_sound_volume = 50
+	custom_materials = list(/datum/material/alloy/plasteel = SHEET_MATERIAL_AMOUNT * 4)
 	material_drop = /obj/item/stack/sheet/plasteel
diff --git a/code/game/objects/structures/crates_lockers/closets/gimmick.dm b/code/game/objects/structures/crates_lockers/closets/gimmick.dm
index 24e9c93bdb9..d0d8689bc97 100644
--- a/code/game/objects/structures/crates_lockers/closets/gimmick.dm
+++ b/code/game/objects/structures/crates_lockers/closets/gimmick.dm
@@ -9,12 +9,15 @@
 	close_sound_volume = 50
 	max_integrity = 70
 	door_anim_time = 0 // no animation
+	material_drop = /obj/item/stack/sheet/mineral/wood
+	custom_materials = list(/datum/material/wood = SHEET_MATERIAL_AMOUNT * 2)
 
 /obj/structure/closet/acloset
 	name = "strange closet"
 	desc = "It looks alien!"
 	icon_state = "alien"
 	material_drop = /obj/item/stack/sheet/mineral/abductor
+	custom_materials = list(/datum/material/alloy/alien = SHEET_MATERIAL_AMOUNT * 2)
 
 /obj/structure/closet/gimmick
 	name = "administrative supply closet"
diff --git a/code/game/objects/structures/crates_lockers/closets/secure/personal.dm b/code/game/objects/structures/crates_lockers/closets/secure/personal.dm
index f639df5f128..01eb0550d57 100644
--- a/code/game/objects/structures/crates_lockers/closets/secure/personal.dm
+++ b/code/game/objects/structures/crates_lockers/closets/secure/personal.dm
@@ -45,6 +45,8 @@
 	open_sound_volume = 25
 	close_sound_volume = 50
 	door_anim_time = 0 // no animation
+	custom_materials = list(/datum/material/wood = SHEET_MATERIAL_AMOUNT * 2)
+	material_drop = /obj/item/stack/sheet/mineral/wood
 
 /obj/structure/closet/secure_closet/personal/cabinet/PopulateContents()
 	new /obj/item/storage/backpack/satchel/leather/withwallet( src )
diff --git a/code/game/objects/structures/crates_lockers/crates/wooden.dm b/code/game/objects/structures/crates_lockers/crates/wooden.dm
index 062428d6f43..284bea5243d 100644
--- a/code/game/objects/structures/crates_lockers/crates/wooden.dm
+++ b/code/game/objects/structures/crates_lockers/crates/wooden.dm
@@ -1,6 +1,7 @@
 /obj/structure/closet/crate/wooden
 	name = "wooden crate"
 	desc = "Works just as well as a metal one."
+	custom_materials = list(/datum/material/wood = SHEET_MATERIAL_AMOUNT * 6)
 	material_drop = /obj/item/stack/sheet/mineral/wood
 	material_drop_amount = 6
 	icon_state = "wooden"