Optimize a couple things

code/modules/blob2/blobs/base_blob.dm

@@ -111,8 +111,7 @@ GLOBAL_LIST_EMPTY(all_blobs)
 
 	shuffle_inplace(blobs_to_affect)
 
-	for(var/L in blobs_to_affect)
-		var/obj/structure/blob/B = L
+	for(var/obj/structure/blob/B as anything in blobs_to_affect)
 		if(B.faction != faction)
 			continue
 

code/modules/blob2/blobs/core.dm

@@ -197,8 +197,7 @@ var/list/blob_cores = list()
 	if(!difficulty_threshold)
 		return
 	var/list/valid_types = list()
-	for(var/thing in subtypesof(/datum/blob_type))
-		var/datum/blob_type/BT = thing
+	for(var/datum/blob_type/BT as anything in subtypesof(/datum/blob_type))
 		if(initial(BT.difficulty) > difficulty_threshold) // Too hard.
 			continue
 		if(initial(BT.difficulty) < difficulty_floor) // Too easy.

code/modules/blob2/overmind/overmind.dm

@@ -57,14 +57,12 @@ var/list/overminds = list()
 	return ..(newloc)
 
 /mob/observer/blob/Destroy()
-	for(var/BL in GLOB.all_blobs)
-		var/obj/structure/blob/B = BL
+	for(var/obj/structure/blob/B as anything in GLOB.all_blobs)
 		if(B && B.overmind == src)
 			B.overmind = null
 			B.update_icon() //reset anything that was ours
 
-	for(var/BLO in blob_mobs)
-		var/mob/living/simple_mob/blob/spore/BM = BLO
+	for(var/mob/living/simple_mob/blob/spore/BM as anything in blob_mobs)
 		if(BM)
 			BM.overmind = null
 			BM.update_icons()

code/modules/blob2/overmind/types/synchronous_mesh.dm

@@ -34,8 +34,7 @@
 		if(!istype(C, /obj/structure/blob/core) && !istype(C, /obj/structure/blob/node) && C.overmind && (C.overmind == B.overmind) ) //if it doesn't have the same 'ownership' or is a core or node, don't split damage to it
 			blobs_to_hurt += C
 
-	for(var/thing in blobs_to_hurt)
-		var/obj/structure/blob/C = thing
+	for(var/obj/structure/blob/C as anything in blobs_to_hurt)
 		if(C == B)
 			continue // We'll damage this later.