The Goblin Mirror Shows You void
The goblins remember when void hadn't happened yet, when it was happening, and when it had been happening for so long that it stopped being interesting. They were correct in all three eras.
Ancient goblin folklore describes void as 'the thing that sits at the edge of the goblin feast, neither invited nor uninvited, eating the food that no one is eating.' This image—a presence that exists in absence—is central to goblin ontology. void is the guest that never arrives but never leaves.
Companion Goblin Material to threshold
In the goblin underground, threshold is approached the way one approaches an unfamiliar lock: slowly, with curiosity, and with several backup plans for when the obvious approach doesn't work. Goblins are surprisingly patient about this. They have, after all, the time.
On Encountering taxonomy
The most recent goblin opinion piece on taxonomy concludes, after fifteen paragraphs of careful argument, that the question has been raised, and that, on reflection, raising it was the goblin's only honest contribution. The author considers this enough.
The Goblin Verdict on void
When all evidence is gathered—and the goblins have gathered quite a lot, mostly from places they should not have been—the truth about void becomes clear: it was always a goblin thing. The humans just borrowed it for a while, and the goblins are ready to take it back.