UPP shotgun shell boxes (#7640)

# About the pull request

Title


![dreamseeker_ToPfIKDe3m](https://github.com/user-attachments/assets/fb8f44ba-45ad-40df-a694-083201248ccb)


# Explain why it's good for the game

More hvh and black market things = good


# Changelog
:cl:
add: type 23 shotgun shell boxes and crafting of them
add: type 23 shotgun rounds to black market
/:cl:

code/datums/supply_packs/black_market.dm

@@ -739,6 +739,24 @@ USCM spare items, miscellaneous gear that's too niche and distant (or restricted
 	contains = list(/obj/item/ammo_box/magazine/lever_action/training)
 	containertype = /obj/structure/largecrate/black_market
 
+/datum/supply_packs/contraband/ammo/uppshot
+	name = "shotgun shell box crate (Type 23, x100 8g slug shells)"
+	dollar_cost = 115
+	contains = list(/obj/item/ammo_box/magazine/shotgun/upp)
+	containertype = /obj/structure/largecrate/black_market
+
+/datum/supply_packs/contraband/ammo/uppshot/buck
+	name = "shotgun shell box crate (Type 23, x100 8g buckshot shells)"
+	dollar_cost = 115
+	contains = list(/obj/item/ammo_box/magazine/shotgun/upp/buckshot)
+	containertype = /obj/structure/largecrate/black_market
+
+/datum/supply_packs/contraband/ammo/uppshot/flech
+	name = "shotgun shell box crate (Type 23, x100 8g flechette shells)"
+	dollar_cost = 115
+	contains = list(/obj/item/ammo_box/magazine/shotgun/upp/flechette)
+	containertype = /obj/structure/largecrate/black_market
+
 /datum/supply_packs/contraband/ammo/m16
 	name = "Magazine box (M16, 12x regular mags)"
 	dollar_cost = 100

code/game/objects/items/stacks/sheets/sheet_types.dm

@@ -358,6 +358,12 @@ GLOBAL_LIST_INIT_TYPED(cardboard_recipes, /datum/stack_recipe, list ( \
 		null, \
 		new/datum/stack_recipe("empty magazine box (S&W .38)", /obj/item/ammo_box/magazine/snw/empty), \
 		null, \
+		new/datum/stack_recipe("empty Type 23 shotgun shell box (8g Beanbag)", /obj/item/ammo_box/magazine/shotgun/upp/beanbag/empty), \
+		new/datum/stack_recipe("empty Type 23 shotgun shell box (8g Buckshot)", /obj/item/ammo_box/magazine/shotgun/upp/buckshot/empty), \
+		new/datum/stack_recipe("empty Type 23 shotgun shell box (8g Flechette)", /obj/item/ammo_box/magazine/shotgun/upp/flechette/empty), \
+		new/datum/stack_recipe("empty Type 23 shotgun shell box (8g Incendiary)", /obj/item/ammo_box/magazine/shotgun/upp/incendiary/empty), \
+		new/datum/stack_recipe("empty Type 23 shotgun shell box (8g Slugs)", /obj/item/ammo_box/magazine/shotgun/upp/empty), \
+		null, \
 		new/datum/stack_recipe("empty magazine box (NSG 23)", /obj/item/ammo_box/magazine/nsg23/empty), \
 		new/datum/stack_recipe("empty magazine box (NSG 23 AP)", /obj/item/ammo_box/magazine/nsg23/ap/empty), \
 		new/datum/stack_recipe("empty magazine box (NSG 23 EX)", /obj/item/ammo_box/magazine/nsg23/ex/empty), \

code/modules/projectiles/ammo_boxes/handful_boxes.dm

@@ -67,6 +67,54 @@
 
 /obj/item/ammo_box/magazine/shotgun/beanbag/empty
 	empty = TRUE
+//-----------------------TYPE 23 SHELL BOXES-----------------------
+
+/obj/item/ammo_box/magazine/shotgun/upp
+	name = "\improper Type 23 shotgun shell box (Slugs 8g x 100)"
+	icon_state = "base_slug_upp"
+	overlay_gun_type = "_type23"
+	overlay_content = "_upp_slug"
+	magazine_type = /obj/item/ammo_magazine/handful/shotgun/heavy/slug
+
+/obj/item/ammo_box/magazine/shotgun/upp/empty
+	empty = TRUE
+
+/obj/item/ammo_box/magazine/shotgun/upp/buckshot
+	name = "\improper Type 23 shotgun shell box (Buckshot 8g x 100)"
+	icon_state = "base_buck_upp"
+	overlay_content = "_upp_buck"
+	magazine_type = /obj/item/ammo_magazine/handful/shotgun/heavy/buckshot
+
+/obj/item/ammo_box/magazine/shotgun/upp/buckshot/empty
+	empty = TRUE
+
+/obj/item/ammo_box/magazine/shotgun/upp/flechette
+	name = "\improper Type 23 shotgun shell box (Flechette 8g x 100)"
+	icon_state = "base_flech_upp"
+	overlay_content = "_upp_flech"
+	magazine_type = /obj/item/ammo_magazine/handful/shotgun/heavy/flechette
+
+/obj/item/ammo_box/magazine/shotgun/upp/flechette/empty
+	empty = TRUE
+
+/obj/item/ammo_box/magazine/shotgun/upp/incendiary
+	name = "\improper Type 23 shotgun shell box (Dragon's breath 8g x 100)"
+	icon_state = "base_inc_upp"
+	overlay_content = "_upp_incen"
+	magazine_type = /obj/item/ammo_magazine/handful/shotgun/heavy/dragonsbreath
+
+/obj/item/ammo_box/magazine/shotgun/upp/incendiary/empty
+	empty = TRUE
+
+/obj/item/ammo_box/magazine/shotgun/upp/beanbag
+	name = "\improper Type 23 shotgun shell box (Beanbag 8g x 100)"
+	icon_state = "base_bean_upp"
+	overlay_content = "_upp_bean"
+	magazine_type = /obj/item/ammo_magazine/handful/shotgun/heavy/beanbag
+	can_explode = FALSE
+
+/obj/item/ammo_box/magazine/shotgun/upp/beanbag/empty
+	empty = TRUE
 
 
 //-----------------------16 GAUGE SHOTGUN SHELL BOXES-----------------------

code/modules/projectiles/magazines/shotguns.dm

@@ -175,6 +175,7 @@ GLOBAL_LIST_INIT(shotgun_handfuls_8g, list(
 	/obj/item/ammo_magazine/handful/shotgun/heavy/slug,
 	/obj/item/ammo_magazine/handful/shotgun/heavy/buckshot,
 	/obj/item/ammo_magazine/handful/shotgun/heavy/flechette,
+	/obj/item/ammo_magazine/handful/shotgun/heavy/beanbag,
 	/obj/item/ammo_magazine/handful/shotgun/heavy/dragonsbreath
 	))