Initial archaeologist's spade support

[optionboom]

Description

Initial archaeologist's spade support. Will get filthworm scent glands and barrels of gunpowder for the war if my_location is one of the relevant locations. TODO: Free skeleton fights in the zeppelin, nook, kitchen, ballroom, and unquiet garves, peridot support

How Has This Been Tested?

Currently untested, I can test over the next couple days.

Checklist:

• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have based my pull request against the main branch or have a good reason not to.
• I have updated the GitHub wiki path or IOTM support pages, as appropriate.