You know how when you're editing a tile, you can press Ctrl+Right, and the current tile's progress will save, and you'll find yourself working on the tile to its right?
Imagine doing that while editing a combo.
Oh, one additional suggestion. Shift-clicking in the walkability box to switch the state of all red/gray boxes. Example: Shift+Clicking in a totally walkable box would turn it totally unwalkable, and shift-clicking in a totally unwalkable box would turn it totally walkable. Shift-clicking on the walkability box when the left half is unwalkable and
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I uh ... heh ... forgot to set the walkability on a loooong line of combo cycling pots. :sweat: 🙄