Balloons with banana symbols on them that spawn a Banandium Gem when all in the set are popped, much like Moon Shards[21] The entirety of Bananza's terrain is made out of voxels, which Motokura said was the principal variable distinguishing it from Odyssey.[27] Takahashi described making ranges from voxels https://www.youtube.com/watch?v=8qBETfHLPp0