Revert "12/21 modernizations from TG live"

code/modules/events/anomaly_grav.dm

@@ -7,6 +7,8 @@
 /datum/round_event/anomaly/anomaly_grav
 	startWhen = 3
 	announceWhen = 20
+	endWhen = 120
+
 
 /datum/round_event/anomaly/anomaly_grav/announce()
 	priority_announce("Gravitational anomaly detected on long range scanners. Expected location: [impact_area.name].", "Anomaly Alert")
@@ -14,4 +16,4 @@
 /datum/round_event/anomaly/anomaly_grav/start()
 	var/turf/T = safepick(get_area_turfs(impact_area))
 	if(T)
-		newAnomaly = new /obj/effect/anomaly/grav(T)
+		newAnomaly = new /obj/effect/anomaly/grav(T)