For this hackathon I produced the stuff in Yellow and Green, Mara has provided the the stuff in Red.
Using docker to run the coordinate node from here
Docker run cmd:
docker run -v ~/.marachain:/root/.coordinate -p 18332:18332 -p 18333:18333 -p 27000:27000 --name sidechainnode andurot -testnet=1 -rpcuser=$USER -rpcpassword=$PASSWORD -server=1 -port=18333 -rpcport=18332 -rpcbind=0.0.0.0 -rpcallowip=0.0.0.0/0 -zmqpubrawblock=tcp://0.0.0.0:27000 -zmqpubrawtx=tcp://0.0.0.0:27000 -zmqpubhashtx=tcp://0.0.0.0:27000 -zmqpubhashblock=tcp://0.0.0.0:27000 -txindex=1