Question of using bitcoin official testnet

#1

Hello, I want to use bitcoin official testnet node to develop blockstack.
Currently, I do some actions followed the directions on https://github.com/blockstack/blockstack-core. And I edit my blockstack-server.ini file to configure the botcoin node to my own bitcoin official testnet node.But I dont know hot to get blockstacks tokens in this network.
Please help me! thx!