/// or UUID.Zero if no group is to be set</param>
/// <param name="newTree">true to use the "new" Linden trees, false to use the old</param>
public void AddTree(Simulator simulator, Vector3 scale, Quaternion rotation, Vector3 position,
Tree treeType, UUID groupOwner, boolean newTree)
{
ObjectAddPacket add = new ObjectAddPacket();
add.AgentData.AgentID = Client.self.getAgentID();
add.AgentData.SessionID = Client.self.getSessionID();
add.AgentData.GroupID = groupOwner;
add.ObjectData.BypassRaycast = 1;