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- Wax Block, for making a quick imprint of a key or seal.
- Ear horn, simple cone for amplifying noise on other side of a barrier.
- Metal Acid, a small flask of acid that will eat away nails, screws, and hinges, maybe eat away an entire lock.
- Lubricating oil, a small can or flask of oil meant to lubricate lock and hinges to ease motion and reduce noise.
- Little alderman, a small wedge of strong metal used to pop open hinges and doors.