Majorly use Superfluid protocol and SDK to implement the copy machine engine.
Use hardhat and remix to deploy and verify contracts.
test with (Pillar's) etherspot SDK, ethers, and web3-react integration.
study how to use react-spring for animation (incomplete).
preact + typescript + ethers.js development.
Thanks for superfluid and etherspot teams supports during the hackathon.
ipfs, vercel deployment.
steams tokens is COOL, I learned a lot from it.