Build your base on a platform that warps from planet to planet and escape biters before they overwhelm you.
Large total conversion mods.
Transportation of the player, be it vehicles or teleporters.
Augmented or new ways of transporting materials - belts, inserters, pipes!
First is the game crashing when the distribution plates are activated shortly before switching surfaces. The second is it appears the teleporter and harvester floors are unlocked at around warp 10 even before the techs are researched.
I will add fix into next version thank for writing them down.