Merge pull request #7356 from Trilbyspaceclone/WT-550

Hopefully this will add in the missing WT-550 Toxin Ammo for sec

modular_citadel/code/modules/projectiles/ammunition/ballistic/smg/smg.dm

@@ -0,0 +1,5 @@
+
+/obj/item/ammo_casing/c46x30mm/tx
+	name = "Toxin Tipped 4.6x30mm bullet casing."
+	desc = "A Toxin Tipped 4.6x30mm bullet casing."
+	projectile_type = /obj/item/projectile/bullet/c46x30mm

modular_citadel/code/modules/projectiles/boxes_magazines/external/smg/smg.dm

@@ -0,0 +1,3 @@
+/obj/item/ammo_box/magazine/wt550m9/wttx
+	name = "wt550 magazine (Toxin Tipped 4.6x30mm)"
+	ammo_type = /obj/item/ammo_casing/c46x30mm/tx

modular_citadel/code/modules/projectiles/bullets/bullets/smg.dm

@@ -0,0 +1,4 @@
+/obj/item/projectile/bullet/c46x30mm_tx
+	name = "toxin tipped 4.6x30mm bullet"
+	damage = 15
+	damage_type = TOX

modular_citadel/code/modules/research/designs/weapon_designs/weapon_designs.dm

@@ -0,0 +1,7 @@
+/datum/design/mag_oldsmg/tx_mag
+	name = "WT-550 Auto Gun Uranium Magazine (4.6x30mm TX)"
+	desc = "A 20 round uranium tipped magazine for the out of date security WT-550 Auto Rifle"
+	id = "mag_oldsmg_tx"
+	materials = list(MAT_METAL = 6000, MAT_SILVER = 600, MAT_URANIUM = 2000)
+	build_path = /obj/item/ammo_box/magazine/wt550m9/wttx
+	departmental_flags = DEPARTMENTAL_FLAG_SECURITY

modular_citadel/code/modules/research/techweb/all_nodes.dm

@@ -22,3 +22,6 @@
 	design_ids = list("arcade_battle", "arcade_orion", "slotmachine", "autoylathe")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 1000)
 	export_price = 5000
+
+/datum/techweb_node/ballistic_weapons
+	design_ids = list("mag_oldsmg", "mag_oldsmg_ap", "mag_oldsmg_ic", "mag_oldsmg_tx")