Key - Rework
DULL KEY
- Can be consumed to open the Hatch.
- When opening the Hatch you will be faced up with tremendously difficult Skill Check.
- Failing Skill Check will result in Changing Key to Broken Key.
- When another Survivor miss the Skill Check, Hatch will be permanently locked.
Skeleton Key
- Can be consumed to open the Hatch
- When opening the Hatch you will be faced up with considerably difficult Skill Check.
- When another Survivor miss the Skill Check, Hatch will be permanently locked

Comments
I mean, just the skillcheck, ability to break the key, and the time required to open it seem good enough to me. No need to permanently lock it if people ######### up