I repaired the telescope, and I found the new location on the map but i didn't beat the enemy there yet - and when I updated the game the telescopes stayed repaired but the new location disappeared from the map and I couldn't unlock it again.
I don't know if it says anywhere in the Horace quest, but afterwards you can buy the underwear from the bandit.
the kings cockring and buttplug don't seem to have any synergy?
