The North West Cave on The Island and Extraction Protocol. Ark: Survival Ascended. Episode 21:

I'm a bit worried this is going to be a repeat of the Lava Cave, as the North West cave is famous for its bottomless pits of instadeath. Nevertheless, the artifact of the Skylord lies within, and shall be ours! After that, it is time to check out one of the ModJam entries, Extraction Protocol.