Good job making this so extensible. I look forward to somebody modding in orbit to orbit deliveries and/or orbital rendezvous.

When in the recipe picker or the inventory view on the map, there's a dropdown to filter by quality. Changing the filter should also update all of the corresponding tooltips on the items shown. Currently it always shows the normal rarity tooltip, and there's not an easy way to check the bonuses on ...

I've been using a healthy mix of bots, belts, trains and pipes up to this point, so this posting got me thinking. The overall utility shouldn't be reduced, but the expense of an all bot base that can build the rocket should be astronomical compared to the rocket itself.
Belts are underpowered more ...