Secret Friday updates used to drop with new features that weren't documented and just got to explore and find them.
I remember updating singleplayer to find cacti added and placing a bunch under a railway tunnel to stop mobs. (They updated the physics to break them when adjacent to another block patch or two later)
That looks like a lovely spot. Very tidy setup
Last time I tried hammock camping I rolled around a bit much. Had some mozzies biting through the hammock and the trees weren't ideal but would try again