Banandium Gems 16-18 can be found inside the Thorny Blast Cave Ancient Ruin. To get to the Thorny Blast Cave, you’ll need to blow up the concrete wall in the warehouse underneath the Longneck Plateau Village. Hit the mine embedded in the wall to destroy it and follow the path to find the Thorny Blast Cave.

Get all 60 bananas in Canyon Layer SL300 in Donkey Kong Bananza. Here are all the map locations with tips to find them.

The Donkey Kong Bananza sublayers and levels are massively varied both in terms of theme and size, with some being quick jaunts to find a way to go deeper or sprawling levels with all sorts of objectives. You'll get to delve into the likes of the idyllic Resort Layer, toxic Forest Layer, dusty Canyon Layer, and many more.