SyndicMohawky

What I mean is that if the island clips into a void beneath them, its maybe what causes the sand portions to fall through, into the ravine or cavern below.

When you find these islands - if its only a few of them, can you list their names? It could be a miss-scan of some sort. Land on the island,...

No rush

Okay, so I looked at some of these - some of the islands have a stone layer as the 50th deep layer when they spawn, a few dont. I think...

It could also be that whatever is generating the dungeons might be responsible too. Do you have a mod list?

Hmm, take your pick - you have so many incompatible and conflicting world gen mods: Streams - its incompatible with almost all structure mods - because its modder deliberately designed...

In the long term I will ensure that the bottom layers of islands are all solid stone, which might help some of it. So a future update will have that,...

Thanks guys. Yes, confirmed, this is an issue. Coders will try and fix.