Obtained through tasks, generally, the golden gun to which this kind of catalyst belongs is also task-based. After making the golden gun, the next task is to give the catalyst.
Depending on the world, the specific source of the fall needs to check the catalyst interface, such as falling from the pioneer or falling from the enemy on the earth. Whether you wear the golden gun or not, whether it is on you or in the warehouse, you have the opportunity to lose the catalyst.