Weapon arms freeze

Describe your computer specs and game version [Ex: Windows, v0.5.0]

Windows, Alpha 1.2.0

Describe the issue

In editor, the player weapon arms lock in the position when switching to build mode.

Steps to reproduce

  1. Enter project
  2. Place a weapon
  3. Switch to play mode
  4. Equip the weapon
  5. Switch to build mode

Video: https://i.imgur.com/iloKriw.mp4