This is how you get out of the sinkhole, in The Forest. 🙂 (v0.42c)
(I’m playing in veganmode).
Here’s the cave where you end up at: http://theforestmap.com/#497.3,-654.5
New video of how you get out of the sinkhole! 🙂 (v1.11): https://jawsegaming.com/the-forest-how-to-get-out-of-the-sinkhole-v1-11/