final Object o = delta[0];
if (o instanceof Entity) {
((Entity) o).leaveVehicle();
final Entity v = CollectionUtils.getRandom(vs);
assert v != null;
v.eject();
v.setPassenger((Entity) o);
} else if (o instanceof EntityData) {
for (final Entity v : vs) {
@SuppressWarnings("null")
final Entity p = ((EntityData<?>) o).spawn(v.getLocation());