mcl_formspec = {} function mcl_formspec.get_itemslot_bg(x, y, w, h) local out = "" for i = 0, w - 1, 1 do for j = 0, h - 1, 1 do out = out .."image["..x+i..","..y+j..";1,1;mcl_formspec_itemslot.png]" end end return out end