Interested in building your own Tower System modules? Check out the schematic, gerber and layout design files for the announced Tower System modules at the links below. These were posted today!! TWR-MCF51CN Design FilesTWR-SER Design FilesTWR-ELEV Design Files (Functional and Dummy) Tower Configuration Tool and Elevator (Primary and Secondary side) specification are coming very soon!! The Tower Configuration Tool will assist you in developing new Tower modules that follow the Elevator specs and will run your module through a compatibility check flagging Elevator signal conflicts with public modules.