Assmos part 1, #2 (#30791)

* First part of Assmos

* Adds tritium synthesis and basic in-body effects.

* Begins adding the higher tier gases. Removes Freon(not completely yet) adds new gases to scrubers. Fixes some dumb bugs.

* Whoops

* Adds effects and synthesis reactions for pluoxium and stimulum

* Kills Freon.

* Adds sprites

* Removes the magic numbers

* Hyper-Nobelium formation

* Removes Freon from maps.

* Initial Dunc Review changes

* Should ACTUALLY fix the maps this time.

* Dunc Final Review

* Debugging part 1

* Fixes brown gas synthesis

* Auto stash before merge of "assmos-pathconflicts" and "origin/master"

* fix compile errors

* Moves defines. Fixes stimulum coefficents.

* Reworks how Stim and brown gas work, adds tritium to tile fires, fixes a lot of general reaction bugs.

* fixes typo

* Hopefully fixes UI

* compiles tgui

* Tritium balance.

code/modules/cargo/packs.dm

@@ -937,23 +937,6 @@
 	crate_type = /obj/structure/closet/crate/secure/science
 	dangerous = TRUE
 
-/datum/supply_pack/science/bz_canister
-	name = "BZ Canister"
-	cost = 2000
-	access_any = list(ACCESS_RD, ACCESS_ATMOSPHERICS)
-	contains = list(/obj/machinery/portable_atmospherics/canister/bz)
-	crate_name = "bz canister crate"
-	crate_type = /obj/structure/closet/crate/secure/science
-	dangerous = TRUE
-
-/datum/supply_pack/science/freon_canister
-	name = "Freon Canister"
-	cost = 6000
-	access_any = list(ACCESS_RD, ACCESS_ATMOSPHERICS)
-	contains = list(/obj/machinery/portable_atmospherics/canister/freon)
-	crate_name = "freon canister crate"
-	crate_type = /obj/structure/closet/crate/secure/science
-	dangerous = TRUE
 
 /datum/supply_pack/science/research
 	name = "Machine Prototype Crate"