Prism-making machine in NodeCore (potential SPOILERS!)

This video shows a machine that can be used to turn quartz (Chromatic Glass) into Prisms in NodeCore. This is considerably more spoilery than my previous video, since the mechanism is exposed in this case. Stop reading here if you don't want spoilers! [NodeCore](https://content.minetest.net/packages/Warr1024/nodecore/) is a block-building game based on the [MineTest](https://www.minetest.net/) engine. **SPOILERS AHEAD** The basic principle is to have a single pulse trave through a closed loop, with doors (hinged panels) executing actions: push a chromatic glass item out of storage, hammer it into a prism, pick it up, push it into another storage. **MORE SPOILERS AHEAD! STOP READING NOW!** The sequence and timing of actions is important, because e.g. if the prism is hit by the “store” door before being picked up, it turns into sand instead. A single pulse ensures that doors don't trigger out of order, and proper timing is achieved by ensuring that the pulse reaches each door with s