Merge pull request #13785 from Putnam3145/fix-grab-bag

Makes grab bag ONLY make station antags; triples alien dynamic threat.

code/modules/antagonists/xeno/xeno.dm

@@ -17,16 +17,16 @@
 	threat = 3
 
 /datum/antagonist/xeno/threat()
-	. = 1
+	. = 3
 	if(isalienhunter(owner))
-		. = 2
+		. = 6
 	else if(isaliensentinel(owner))
-		. = 4
+		. = 12
 	else if(isalienroyal(owner))
 		if(isalienqueen(owner))
-			. = 8
+			. = 24
 		else
-			. = 6
+			. = 18
 
 /datum/antagonist/xeno/create_team(datum/team/xeno/new_team)
 	if(!new_team)

code/modules/events/nightmare.dm

@@ -3,6 +3,7 @@
 	typepath = /datum/round_event/ghost_role/nightmare
 	max_occurrences = 1
 	min_players = 20
+	gamemode_blacklist = list("dynamic")
 
 /datum/round_event/ghost_role/nightmare
 	minimum_required = 1