For instance, with the current cliffs-are-walls model what's to stop this situation: Well, the cliff generation still seems to be based on the internal heightmap, so unless you place cliffs like this manually in the map editor or whatever, such a situation shouldn't happen naturally. In fact, the p...

Nice progress! I look forward to future FFs about cliffs: How will underground pipes/conveyors connect? How will the ends of cliffs look? Making the transition from flat to cliff could be tricky, especially for short gaps. Maybe cliffs should transition graphically into something like a steep hill? ...

Automatically enable/download dependencies of a mod (recursively).

This looks cool! I would definitely be interested in trying it out if it's updated.

What's the technique for loading the memory? Do you edit the save file with a script?