Update sentience.dm (#12101)

code/modules/events/sentience.dm

@@ -9,6 +9,8 @@
 	role_name = "random animal"
 	var/animals = 1
 	var/one = "one"
+	/// Blacklisted mob_biotypes - Hey can we like, not have player controlled megafauna? 
+	var/blacklisted_biotypes = MOB_EPIC
 	fakeable = TRUE
 
 /datum/round_event/ghost_role/sentience/announce(fake)
@@ -33,6 +35,8 @@
 		var/turf/T = get_turf(L)
 		if(!T || !is_station_level(T.z))
 			continue
+		if(L.mob_biotypes & blacklisted_biotypes)		//hey can you don't
+			continue
 		if(!(L in GLOB.player_list) && !L.mind)
 			potential += L