more tweaks

- brought over better glitter sprites
- nerfed bear object dmg
- removed brand intelligence from the pool
- nerfed mice migration spawns

code/modules/events/brand_intelligence.dm

@@ -4,7 +4,7 @@
 	weight = 5
 
 	min_players = 15
-	max_occurrences = 1
+	max_occurrences = 0
 	category = EVENT_CATEGORY_AI
 	description = "Vending machines will attack people until the Patient Zero is disabled."
 

code/modules/events/mice_migration.dm

@@ -6,8 +6,8 @@
 	description = "A horde of mice arrives, and perhaps even the Rat King themselves."
 
 /datum/round_event/mice_migration
-	var/minimum_mice = 5
-	var/maximum_mice = 15
+	var/minimum_mice = 3
+	var/maximum_mice = 8
 
 /datum/round_event/mice_migration/announce(fake)
 	var/cause = pick("space-winter", "budget-cuts", "Ragnarok",