I think you should add the following stuff: The Planet Mars. Make the Dimension for Space stations as big as the normal Overworld dimension. Blackholes inside Space station Dimension. Mars also inside inside Space station Dimension. Space station Dimension biome called "Universe" instead of just using plains. The Planet Jupiter. Other Gas Planets too. Alien spaceships. Human Spaceships. Humen. Spaceship on spacestation. Possibility for any kind of Spaceship to move around. Zombies dont burn on the moon. (If skeletons has same affect as zombies please also make it so they dont burn on the moon.) Big brained blue villagers spawn on moon rarely. Big brained blue villagers spawns pretty much on Mars. Big brained blue villagers has villages. Big brained blue villagers has spaceships. Big brained blue villagers can be infected by zombies and turn yellow and attack other Big brained blue villagers. Big brained yellow villagers (Zombie Big Brained Blue Villagers) will steal ships from Big brained blue villagers. Posibility for you to fly into the sun and die slowly of hotness. Slow death of hotness is a potion affect. Bucket of steel item. If you have a bucket of steel you can put the suns "Slow death of hotness" potion affect into a bucket when you get near the sun. Multiple spacestations. If 35 steel, 48 bronze, 15 tin, 16 copper, 9 fuel pads, 18 launch pads, 16 copper wires and 2 buggies, you can made a huge space station, with other humen also in it. (Maybe make it a little easier......) Space dimensions with new and unknown planets and mobs that you can check out. (Please make about 50 planets in each dimension and 35 dimensions) Better spaceships. Visitor aliens on earth(overworld) very rarely visitors on (Nether randomly visitors on the end. Different colored ropes on big brained blue villager aliens. Fix the mouth on the big brained blue villager aliens.