Allow the user to remotely track/"ride" a rocket capsule leaving or re-entering a planet just like you can trains, so you can see the beautiful animations even when not personally riding a rocket with the player character.

The Pentapod egg *recipe* icon (the one with 2 eggs dividing) cannot be accessed from the filter/icon list for use in say, circuit networks.

I am guessing that's because the recipe itself has the same name as the singular item "Pentapod egg"? I would suggest renaming the recipe to something ...