1. I have unlocked the core extractor. How do I use it? 2. Somewhere I died and lost the key. How do I get it back and what is it for? 3.I have found multiple small gated stone buildings while digging. Are they what the key is for and if not, how do I open them? 4. I have met some stone flower monsters. What are they for?...

Firstly love the game have put in a fair few hours both single and multiplayer. Couple things happen that are a little annoying: 1. When playing coop my friend can’t see the same things I do my tunnels aren’t complete so he has to dig to get into them and also he can’t see the sand worms so when we are at one he will just be getting killed by something that’s is invisible (host can see the worm) We tested both problems with him as host then I couldn’t see the worms and had to dig into certain tu...

All my tunnels are still there but I am using a shovel and nothing is unlocked? halp

I've done everything else in the game but still cannot find the key to the secret chest. Where is it?

When I try to launch the game, I keep getting the message "Vulkan Driver is required to run the engine," even though I’ve played plenty of games using Vulkan before, and they had no issues with the drivers. What could be the problem? (Updating the video drivers didn’t solve the problem.)...