From cb511ae7259162e0cc5eea1f7c1aebf4c490a847 Mon Sep 17 00:00:00 2001
From: DGamerL <108773801+DGamerL@users.noreply.github.com>
Date: Mon, 30 Oct 2023 20:10:39 +0100
Subject: [PATCH] Fixes it all, I hate it (#23008)

---
 code/game/objects/items/stacks/medical_packs.dm  | 3 +++
 code/game/objects/items/stacks/sheets/mineral.dm | 1 +
 code/game/objects/items/stacks/stack.dm          | 3 ++-
 code/modules/mining/ores_coins.dm                | 1 +
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/code/game/objects/items/stacks/medical_packs.dm b/code/game/objects/items/stacks/medical_packs.dm
index 7d002f30715..61bc4a348ff 100644
--- a/code/game/objects/items/stacks/medical_packs.dm
+++ b/code/game/objects/items/stacks/medical_packs.dm
@@ -129,6 +129,7 @@
 	icon = 'icons/obj/stacks/miscellaneous.dmi'
 	icon_state = "gauze"
 	origin_tech = "biotech=2"
+	merge_type = /obj/item/stack/medical/bruise_pack
 	max_amount = 12
 	heal_brute = 10
 	stop_bleeding = 1800
@@ -173,6 +174,7 @@
 	name = "improvised gauze"
 	singular_name = "improvised gauze"
 	desc = "A roll of cloth roughly cut from something that can stop bleeding, but does not heal wounds."
+	merge_type = /obj/item/stack/medical/bruise_pack/improvised
 	heal_brute = 0
 	stop_bleeding = 900
 
@@ -183,6 +185,7 @@
 	desc = "An advanced trauma kit for severe injuries."
 	icon_state = "traumakit"
 	belt_icon = "traumakit"
+	merge_type = /obj/item/stack/medical/bruise_pack/advanced
 	max_amount = 6
 	heal_brute = 25
 	stop_bleeding = 0
diff --git a/code/game/objects/items/stacks/sheets/mineral.dm b/code/game/objects/items/stacks/sheets/mineral.dm
index f1c668bec69..8aab03be8a5 100644
--- a/code/game/objects/items/stacks/sheets/mineral.dm
+++ b/code/game/objects/items/stacks/sheets/mineral.dm
@@ -441,6 +441,7 @@ GLOBAL_LIST_INIT(plastitanium_recipes, list(
 	throw_speed = 1
 	origin_tech = "materials=6;abductor=1"
 	sheettype = "abductor"
+	merge_type = /obj/item/stack/sheet/mineral/abductor
 	table_type = /obj/structure/table/abductor
 
 /obj/item/stack/sheet/mineral/abductor/fifty
diff --git a/code/game/objects/items/stacks/stack.dm b/code/game/objects/items/stacks/stack.dm
index 41f546f3e66..11d45ad6448 100644
--- a/code/game/objects/items/stacks/stack.dm
+++ b/code/game/objects/items/stacks/stack.dm
@@ -24,7 +24,8 @@
 	var/amount = 1
 	var/to_transfer = 0
 	var/max_amount = 50 //also see stack recipes initialisation, param "max_res_amount" must be equal to this max_amount
-	var/merge_type = null // This path and its children should merge with this stack, defaults to src.type
+	/// This path and its children should merge with this stack, defaults to src.type
+	var/merge_type = null
 	var/recipe_width = 400 //Width of the recipe popup
 	var/recipe_height = 400 //Height of the recipe popup
 	/// What sort of table is made when applying this stack to a frame?
diff --git a/code/modules/mining/ores_coins.dm b/code/modules/mining/ores_coins.dm
index 47a0b2a305b..4a199cd11b3 100644
--- a/code/modules/mining/ores_coins.dm
+++ b/code/modules/mining/ores_coins.dm
@@ -99,6 +99,7 @@
 	singular_name = "sand pile"
 	points = 1
 	refined_type = /obj/item/stack/sheet/glass
+	merge_type = /obj/item/stack/ore/glass
 	materials = list(MAT_GLASS=MINERAL_MATERIAL_AMOUNT)
 
 GLOBAL_LIST_INIT(sand_recipes, list(\