To install: Go into minecraft,go into texture's or texture packs,click on show texture pack folder,right click on this zip file,click extract all(7zip(free program)is recomended to extract it,its automatic)then copy and paste the extracted folder into the path clicking on show texture pack folder took you to,done!Now go restart minecraft,go into texture packs,double click on the new texture pack,restart minecraft again,now you should have Default buttons and panorama's(backgrounds) and textures,but in 64bit semi-hd!