adds tank

_maps/map_files/TgStation/tgstation.2.1.3.dmm

@@ -22586,7 +22586,7 @@
 /turf/open/floor/plasteel,
 /area/hydroponics)
 "aYP" = (
-/obj/structure/reagent_dispensers/watertank,
+/obj/structure/reagent_dispensers/watertank/high,
 /turf/open/floor/plasteel,
 /area/hydroponics)
 "aYQ" = (
@@ -22619,12 +22619,12 @@
 /turf/open/floor/plasteel/barber,
 /area/crew_quarters/locker)
 "aYT" = (
-/obj/structure/reagent_dispensers/watertank,
 /obj/machinery/camera{
 	c_tag = "Hydroponics South";
 	dir = 8;
 	network = list("SS13")
 	},
+/obj/structure/reagent_dispensers/watertank/high,
 /turf/open/floor/plasteel,
 /area/hydroponics)
 "aYU" = (
@@ -45513,7 +45513,7 @@
 /turf/open/floor/plasteel,
 /area/atmos)
 "bVU" = (
-/obj/structure/reagent_dispensers/watertank,
+/obj/structure/reagent_dispensers/watertank/high,
 /turf/open/floor/plasteel,
 /area/atmos)
 "bVV" = (

code/modules/cargo/packs.dm

@@ -1135,6 +1135,13 @@
 	crate_name = "water tank crate"
 	crate_type = /obj/structure/closet/crate/large
 
+/datum/supply_pack/misc/hightank
+	name = "High-Capacity Water Tank Crate"
+	cost = 1200
+	contains = list(/obj/structure/reagent_dispensers/watertank/high)
+	crate_name = "high-capacity water tank crate"
+	crate_type = /obj/structure/closet/crate/large
+
 /datum/supply_pack/misc/lasertag
 	name = "Laser Tag Crate"
 	cost = 1500

code/modules/reagents/reagent_dispenser.dm

@@ -75,6 +75,16 @@
 		PoolOrNew(/obj/effect/particle_effect/water, loc)
 		qdel(src)
 
+/obj/structure/reagent_dispensers/watertank/high
+	name = "high-capacity water tank"
+	desc = "A specialised high-pressure water tank for holding large amounts of water."
+	icon = 'icons/obj/objects.dmi'
+	icon_state = "hightank"
+
+/obj/structure/reagent_dispensers/watertank/high/New()
+	..()
+	reagents.add_reagent("water",100000)
+
 /obj/structure/reagent_dispensers/fueltank
 	name = "fuel tank"
 	desc = "A fuel tank."