with (obj_mainchara)
    bg = 1;
con = -1;
bg_hspeed = 0;
var layersprites = [spr_cyber_coaster_bg_fountain, spr_cyber_coaster_bg_cityscape];
for (var i = 0; i < array_length_1d(layersprites); i++)
{
    var tracks = layer_create(1000500 - (i * 100), "BG_Layer_" + string(i));
    var layerid = layer_background_create(tracks, layersprites[i]);
    layer_background_htiled(layerid, true);
    layer_hspeed(tracks, -((0.1 * array_length_1d(layersprites)) + (0.5 * i)));
}