Contract Address (mainnet) v 0.1.0 : https://etherscan.io/address/0x98008a4168b66261cb112d2d4cd940728d033c2e
Marketplace: https://github.com/maxaleks/dragon-bit
Futher developement is moved to https://github.com/dragonereum/dragonereum-contracts repository.