Dropping cargo from space to planets now require Cargo Pods which can be assembled, repaired and reused. Also your rocket will need a cargo pod.
Mods introducing new content into the game.
Transportation of the player, be it vehicles or teleporters.
Augmented or new ways of transporting materials - belts, inserters, pipes!
Furnaces, assembling machines, production chains.
When using ur mod with "External Rocket Parts", I'm unable to open the rocket GUI, making it impossible to set the modes for the circuits, see the progress bar (even if practically now its unnecesary), and set the automatic logistic requests.
Thanks for reporting, it should be fixed now.