Oh, okay, I thought you meant commented, long-form code. Here's a link to the code from the cart. I'm especially proud of the combined map decompression/autotiling system in about 100 chars at the beginning. ;)
https://pico-8-edu.com/c=AHB4YQkpBABPcc5oa-Bzy0Bel8v-tzaA-ZMUBjJ8isIifo8DzWV4Fe...