spriteset(spriteset1x) { ...
}
spriteset(spriteset1y) { ...
}
spriteset(spriteset2x) { ...
}
spriteset(spriteset2y) { ...
}

spritegroup my_station_litte {
	xdir: spriteset_low_x;
	ydir: spriteset_low_y
}
spritegroup my_station_lots {
	xdir: spriteset_lots_x;
	ydir: spriteset_lots_y;
}


spritelayout powerplant_station_layout {
	ground { sprite: [my_station_little(0), mystation_lots(0)]; }
	building {
		sprite: [my_station_little(1), my_station_lots(1)];
	}
	building {
		sprite: [my_station_little(2+anim_stage*2), my_station_lots(2+anim_stage*2)];
	}
}