The Longest Long Hole Level it is Possible to Make

It's not a GOOD puzzle, but in a perverse way, I had fun, and I did learn something important from the optimization part!
EDIT: It has come to my attention that the optimization I did saved exactly... 0 moves. That's fucked up, lmao.

Another Rat

Circuitry

What looks like a mess of visual noise turns out to be incredibly intricate and well constructed. Damn.

Pipelining: The Essentials

Fifteen steps

Pave

An old chapter 1 favourite makes a suprrise return!

Level #44: Duel Carrigeway 1

Level #46: Soggy Waffles

A lot of the board is just wasted space but the actual optimizations were fun to spot!

Breadboard

This structure leads to some interesting 'macro restrictions'