Makes all global variables handled by the GLOB controller (#13152)

* Handlers converted, now to fix 3532 compile errors

* 3532 compile fixes later, got runtimes on startup

* Well the server loads now atleast

* Take 2

* Oops

code/modules/buildmode/bm_mode.dm

@@ -47,11 +47,11 @@
 			overlaystate = "blueOverlay"
 	preview += image('icons/turf/overlays.dmi', T, overlaystate)
 	BM.holder.images += preview
-	return T 
+	return T
 
 /datum/buildmode_mode/proc/highlight_region(region)
 	BM.holder.images -= preview
-	for(var/t in region)
+	for(var/T in region)
 		preview += image('icons/turf/overlays.dmi', T, "redOverlay")
 	BM.holder.images += preview
 

code/modules/buildmode/submodes/save.dm

@@ -3,7 +3,7 @@
 
 	use_corner_selection = TRUE
 	var/use_json = TRUE
-	
+
 /datum/buildmode_mode/save/show_help(mob/user)
 	to_chat(user, "<span class='notice'>***********************************************************</span>")
 	to_chat(user, "<span class='notice'>Left Mouse Button on turf/obj/mob      = Select corner</span>")
@@ -23,6 +23,6 @@
 		if(use_json)
 			map_flags = 32 // Magic number defined in `writer.dm` that I can't use directly
 			// because #defines are for some reason our coding standard
-		var/our_map = maploader.save_map(cornerA, cornerB, map_name, map_flags)
+		var/our_map = GLOB.maploader.save_map(cornerA, cornerB, map_name, map_flags)
 		user << ftp(our_map) // send the map they've made! Or are stealing, whatever
 		to_chat(user, "Map saving complete! [our_map]")