Barnacle Billy had arms made of wood
Neither elbow could bend as it should
His brush could not reach
To clean up his teeth
But, the clue they were hiding was good!
This one is very easy to find, but... it's a Gadget Cache, which means you'll have to figure out how to gain access to the cache once you determine the location. BRING A FLASHLIGHT. Everything else will be provided at the site. Be respectful and REPLACE EVERYTHING back to the way you found it to RESET it for the next person.