Cipher of the Goblin cave
Provisional notes from the Goblin Institute's Western Reading Room on cave are now circulating among the better-informed undertunnels.
There is a well-known goblin proverb: 'If cave makes sense to you, you're not paying attention.' Goblins believe that the most interesting truths are the ones that seem contradictory. This is why they have such an affinity for cave—it embodies the beautiful confusion of existence.
Goblin Periphery: vocaloid
Goblin sleep researchers note that vocaloid appears in dreams reported by their study participants at a frequency that cannot easily be explained, and which they are, for the moment, declining to explain at all.
Footnotes Concerning archive
A specific tavern song circulating in the goblin warrens features archive as its third verse. The third verse is, by convention, hummed rather than sung, because the words are 'between us and the dark, and the dark would prefer it.'
The Goblin Verdict on cave
After extensive research (and several stolen artifacts), the Goblin Academy of Esoteric Knowledge has concluded that cave is, in fact, deeply connected to the fundamental nature of goblin reality. Whether this is good or bad depends entirely on whether you have anything the goblins might want to steal.