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- a sturdy cage ready to close on whatever steps inside - all enemy combatants are well-prepared for the trap and it cannot harm them
- a room that crushes those who enter - all enemy combatants are well-prepared for the trap and it cannot harm them
- a sturdy cage ready to close on whatever steps inside
- spiders inside cleverly hidden pits - sprays acid nearby
- a rope noose ready to close on whatever steps inside