Cleans up a lot of globals a few other vars (#23246)

* i hate globals i hate globals

* more fucking of these

* sirryan review

code/modules/events/blob/blob_structures/blob_core.dm

@@ -14,7 +14,6 @@
 
 /obj/structure/blob/core/Initialize(mapload, client/new_overmind = null, new_rate = 2, offspring)
 	. = ..()
-	GLOB.blob_cores += src
 	START_PROCESSING(SSobj, src)
 	GLOB.poi_list |= src
 	adjustcolors(color) //so it atleast appears
@@ -38,7 +37,6 @@
 
 
 /obj/structure/blob/core/Destroy()
-	GLOB.blob_cores -= src
 	if(overmind)
 		overmind.blob_core = null
 	overmind = null

code/modules/events/blob/theblob.dm

@@ -1,7 +1,6 @@
 //I will need to recode parts of this but I am way too tired atm
 
 GLOBAL_LIST_EMPTY(blobs)
-GLOBAL_LIST_EMPTY(blob_cores)
 GLOBAL_LIST_EMPTY(blob_nodes)
 
 /obj/structure/blob

code/modules/events/spider_infestation.dm

@@ -1,5 +1,3 @@
-GLOBAL_VAR_INIT(sent_spiders_to_station, 0)
-
 /datum/event/spider_infestation
 	announceWhen	= 400
 	var/spawncount = 1
@@ -8,7 +6,6 @@ GLOBAL_VAR_INIT(sent_spiders_to_station, 0)
 /datum/event/spider_infestation/setup()
 	announceWhen = rand(announceWhen, announceWhen + 50)
 	spawncount = round(num_players() * 0.8)
-	GLOB.sent_spiders_to_station = 1
 
 /datum/event/spider_infestation/announce(false_alarm)
 	if(successSpawn || false_alarm)