/// link_surface_tile(x, y)
var tbg;
if (global.timeofday == 0) tbg = tlSurface1;
if (global.timeofday == 1) tbg = tlSurface1Twilight;
if (global.timeofday == 2) tbg = tlSurface1Night;
tileid = tile_add(tbg, argument0, argument1, 16, 16, x, y, -150);