def find_by_id(id)
      peer_result = @peer.find(id.to_s)
      peer_result.nil? ? nil : peer_result.proxy
    end
def find_by_id(id)
      peer_result = @peer.find(id.to_s)
      peer_result.nil? ? nil : peer_result.proxy
    end
Returns a Prop with the specified id.  Returns nil id the Prop doesn't exist in the Scene.