This looks a lot like the following errors:
It has something to do with mining and water, though I’ve only seen it once doing what you did above (the other times I had connected a trench to water, there were no errors).
This looks a lot like the following errors:
It has something to do with mining and water, though I’ve only seen it once doing what you did above (the other times I had connected a trench to water, there were no errors).