As my approach here was with the blockchain in mind - you can also check out a minted NFT version of this demo on Layer 2 Loopring: (Build v0.0.2)
To follow my work (gamedev or web3) find me on twitter: twitter.com/Alex_ADEdge / twitter.com/dev3delta
And I have a discord now too! https://discord.gg/fQxUKmB5z3