Increase framerate stability by caching up/down button elements
Increase framerate stability by caching up/down button elements

kawasima/elevatorsaga,tksugimoto/elevatorsaga,koalazak/elevatorsaga,beni55/elevatorsaga,kawasima/elevatorsaga,beni55/elevatorsaga,maxsites/elevator,Endika/elevatorsaga,Endika/elevatorsaga,maxsites/elevator,Endika/elevatorsaga,magwo/elevatorsaga,beni55/elevatorsaga,maxsites/elevator,tcort/elevatorsaga,koalazak/elevatorsaga,magwo/elevatorsaga,tcort/elevatorsaga,kawasima/elevatorsaga,tksugimoto/elevatorsaga,tksugimoto/elevatorsaga,tcort/elevatorsaga,magwo/elevatorsaga,koalazak/elevatorsaga