Landslide at mine get Worse

If you go to the Mine and check out the rock slide, you will notice that the cave opening has started to open.

The giant boulder on top can be moved. If you hover your mouse over it, the boulder will fall and the cave will slightly open.

What do you think is going on back there? Are we going into Gary’s Secret Lab again?Is Herbert up to something? Let us know all of your theories.