Revert "pls"

This reverts commit 8c97511871.

code/modules/awaymissions/mission_code/Academy.dm

@@ -264,8 +264,9 @@
 			var/mob/living/carbon/human/H = new(drop_location())
 			H.equipOutfit(/datum/outfit/butler)
 			var/datum/mind/servant_mind = new /datum/mind()
-			var/datum/objective/O = new("Serve [user.real_name].")
-			servant_mind.objectives += O
+			var/datum/antagonist/magic_servant/A = new
+			servant_mind.add_antag_datum(A)
+			A.setup_master(user)
 			servant_mind.transfer_to(H)
 
 			var/list/mob/dead/observer/candidates = pollCandidatesForMob("Do you want to play as [user.real_name] Servant?", ROLE_WIZARD, null, ROLE_WIZARD, 50, H)

code/modules/awaymissions/mission_code/snowdin.dm

@@ -154,7 +154,7 @@
 //liquid plasma!!!!!!//
 
 /turf/open/floor/plasteel/dark/snowdin
-	initial_gas_mix = "o2=22;n2=82;TEMP=180"
+	initial_gas_mix = FROZEN_ATMOS
 	planetary_atmos = 1
 	temperature = 180