In this guide, you will find how to unlock the Fusion Karakuri Pounder in Wild Hearts. Go through the guide and follow the simple steps to do so.
First, you must look for the spine glider, which will trigger when he climbs up the tree. Press the L1 button and then the circle, circle, circle to build this bad boy and crack him down.
You must hunt him again if you don’t get it the first time. Hunt the spine glider; eventually, you will get your inspiration, and it will unlock for you.