Changes in Version 1.0.6:
-Fixed a soft-lock involving the Curtain Crank in the Schism (new minor puzzle has been introduced).
-Fixed masking issue with a door found in the Schism (atrium).
-Fixed issue where a locked door in the Schism (B2, hub) would not be visible from the opposite side.
Version 1.0.6 (Patch)
Source: Steam Community (opens in a new tab)