For issues you find with the Switch and Console releases, please follow this link and give as much detail as possible. This is the speediest way to get info to Pipeworks and get a hotfix in the works.
For issues you find with the Mobile 1.3 update, please follow this link and give as much detail as possible. This is the speediest way to get info to DR Studios to look at your issue. Also, some troubleshooting hints here.
Xbox OneI need a guide on how to make a shooting station for weapons that fire projectiles.
You can make a one-way barrier by placing platforms along a single block thick wall and sloping them away from it, no wiring required. I'm not familiar with specific mechanics in console edition, but I assume that it would work the same as it does on PC.