}
@Override
public void spawn(double x, double y, double z, int bx, int by, int bz, int step, Chunk c, Chunks chunks) {
if (engine.thingSimulator.getNumberOfThingsOfType(Deer.class) < 10){
Deer deer = new Deer(x, y, z, engine.getThingBridge());
engine.addThing(deer);
}
}
});