There may be a lot of Honkai Star Dome Railway kids who still don’t know the location of Honkai Star Dome Railway’s fixed-point gun. Here is the "List of Honkai Star Dome Railway’s fixed-point gun locations" compiled by the editor of Sourcecode.com. If you have any questions in this regard, Let’s take a look, classmates, maybe it can help you.
1. The location of the Collapsed Star Dome Railway's fixed-point gun is as follows, inside the containment cabin.
2. The Hidden Absolute Zero achievement requires players to use mirror flow to interact with the fixed-point gun to obtain it.