You want to build a full update, then for each client diff between the last ack'd full update and send only that delta. The application specific logic builds t

You want to build a full update, then for each client diff between the last ack'd full update and send only that delta. The application specific logic builds the full update. The rest can be done automatically by a good library. Building a delta compressed protobuf message for a transform (using protobuf.net) looks something like: http://codepad.org/3vjxogxZ http://codepad.org/3vjxogxZ