case Xsand_stonesand_4: Lsand_stonesand_4(x, y); goto loop;
case Xsand_stoneout_1: Lsand_stoneout_1(x, y); goto loop;
case Xsand_stoneout_2: Lsand_stoneout_2(x, y); goto loop;
case Xsand_stonesand_4: Lsand_stonesand_4(x, y); goto loop;
case Xsand_stoneout_1: Lsand_stoneout_1(x, y); goto loop;
case Xsand_stoneout_2: Lsand_stoneout_2(x, y); goto loop;