Mystery Case Files: Key to Ravenhearst

In the game, "giving a piece" usually refers to finding specific inventory items to place into mechanical puzzles or dioramas that act as keys.

Enemies:

Beware of Ghouls and juiced-up prisoners who roam these areas.

Conclusion

If you are currently playing Mystery Case Files: Key to Ravenhearst and are stuck looking for specific keys or inventory items:

Quick Hint for "Paper" Players