Balloons with banana symbols on them that spawn a Banandium Gem when all in the set are popped, just like Moon Shards[21] The entirety of Bananza's terrain is created from voxels, which Motokura reported was the primary issue distinguishing it from Odyssey.[27] Takahashi explained developing degrees from voxels as https://www.youtube.com/watch?v=8qBETfHLPp0