mksobj_at
mksobj_at(ENORMOUS_ROCK, mdef->mx, mdef->my);
mksobj_at(ROCK, mdef->mx, mdef->my);
void mksobj_at(int, int, int);
mksobj_at(SCR_TELEPORTATION, xx, yy+dy);
(void) mksobj_at(WAN_WISHING, zx, zy);
mksobj_at(CORPSE, sx, sy);
if(!rn2(3)) mksobj_at(LUMP_OF_ROYAL_JELLY, sx, sy);
mksobj_at(WAN_DIGGING, x, y);
mksobj_at(WORM_TOOTH, x, y);
mksobj_at(ARROW, u.ux, u.uy);
mksobj_at(ROCK, u.ux, u.uy);
mksobj_at(DART, u.ux, u.uy);
mksobj_at(ROCK, u.ux, u.uy);