Module 04
Build a gacha machine
Ship a USDC gacha for physical goods on Solana: published odds, a thin vault program on devnet, a gasless relayer, server-side rolls, a buyback that can only pay once, and a back of house that prints the labels.
Episode 4
Build a USDC gacha machine on Solana
One episode opens the module, built from the real repo and the real decisions.
What you ship
A themed gacha machine on Solana devnet for goods you can source, with published odds, USDC pulls through a gasless relayer, server-side rolls, a buyback that can only pay once, and a back of house that prints the labels.
Ends with a live transaction
Starter
Open source, so you can copy it and build your own product on it, with the plugin coaching you through this module.