Optim: Preserialize the tree grid before sending to the player - Added ClientRPC overload that accepts a MemoryStream to support above - Early out of the tree streaming logic if no players are in the streaming queue Local test on 4.5k Proc world showed that it took ~1m to stream entire world for 1 player instead of previous 3.5m Tests: minimal, booted procgen map in CLIENT+SERVER local session, waited until everything streamed in