diff --git a/code/game/gamemodes/dynamic/dynamic_rulesets_events.dm b/code/game/gamemodes/dynamic/dynamic_rulesets_events.dm
index bc868a93e..5bf91fb3c 100644
--- a/code/game/gamemodes/dynamic/dynamic_rulesets_events.dm
+++ b/code/game/gamemodes/dynamic/dynamic_rulesets_events.dm
@@ -175,15 +175,17 @@
 
 /datum/dynamic_ruleset/event/crystals
 	name = "Crystal Invasion"
-	/datum/round_event/crystalloid_entities
+	typepath = /datum/round_event/crystalloid_entities
 	weight = 4
-	repeatable_weight_decrease = 2
-	cost = 4
-	requirements = list(5,5,5,5,5,5,0,0,0,0)
+	repeatable_weight_decrease = 1
+	cost = 3
+	enemy_roles = list("AI","Security Officer","Head of Security","Captain","Assistant","Scientist","Station Engineer")
+	required_enemies = list(3,2,2,2,2,1,1,1,0,0)
+	requirements = list(101,20,15,10,10,10,10,10,10,10)
 	high_population_requirement = 5
 	earliest_start = 30 MINUTES
 	repeatable = TRUE
-	occurances_max = 2
+	occurances_max = 3
 	chaos_min = 1.0
 	map_whitelist = list("LayeniaStation.dmm")
 
@@ -206,7 +208,7 @@
 	high_population_requirement = 5
 	repeatable = TRUE
 	//property_weights = list("chaos" = 1, "extended" = 2)
-	occurances_max = 2
+	occurances_max = 1
 	chaos_min = 1.2
 
 /datum/dynamic_ruleset/event/ventclog/ready()
@@ -726,9 +728,9 @@
 	high_population_requirement = 0
 	weight = 100
 	cost = 2
-	repeatable_weight_decrease = 1 //Slightly drop the weight each time it is called to keep the pool from getting too diluted as the round goes on.
+	repeatable_weight_decrease = 2 //Slightly drop the weight each time it is called to keep the pool from getting too diluted as the round goes on.
 	repeatable = TRUE
-	occurances_max = 200 //Our rounds can go for a WHILE
+	occurances_max = 100 //Our rounds can go for a WHILE
 
 /datum/dynamic_ruleset/event/disease_outbreak
 	name = "Disease Outbreak"