Hotfixes bugs (#13050)

* Hotfixes bugs
- disables mining dungeon generation temporarily due to runtimes
- shadows are now transparent to the mouse
- lying down shadows won't make it look like you're floating
- tweak: snow slowdown decreased by 3 times
- removes veal render (map merger doesn't work aaa)
- disables vaults & events temporarily

* 111

code/controllers/master_controller.dm

@@ -534,10 +534,10 @@ datum/controller/game_controller/recover()		//Mostly a placeholder for now.
 					chance = 1250 // make sure all items which have a chance of being spawned have the CANT_LOCK_TO_AT_ALL_EVEN_CONCIEVABLY flag in lockflags or the game will run out of lists
 					rmap_name = "snow"
 				if(SNOWMINE_PROCEDURAL_GENERATION)
-					list_of_turfs = mineral_turfs_underground
-					list_of_options = list(new /obj/procedural_generator/cellular_automata/spider_cave(mapspawed = 0) = 100)
-					chance = 60
-					continue
+					return
+//					list_of_turfs = mineral_turfs_underground
+//					list_of_options = list(new /obj/procedural_generator/cellular_automata/spider_cave(mapspawed = 0) = 100)
+//					chance = 60
 
 			log_startup_progress("Procedurally generating a [rmap_name] map on z level: [current_zlevel.name]")
 			watch = start_watch()