Ahaha! :)
The aim was to descend the chamber beyond... a trip report will no doubt surface someday ;)
All I will say is that if you were ambling around Ch.17 on DE, someone's been listening to your prayers - there have been some very recent roof falls and we watched a slab detaching itself over the course of the afternoon.
Presumably you used the rusty spike with a rubber sleeve as an anchor to abseil from? If so, you're madder that I thought... 😮
Hello again darkness, my old friend...