-Raise your strength to 40.
-Raise your intellect to 50.
-Steal painting job. Easiest way to do it is to interact with the job owner during job time to freeze them in place.
-Craft a flimsy shovel and dig in the shown location until your shovel has 10% usage. DO NOT let it break.
-Upgrade your pickaxe to lightweight and keep digging in the same place.
-Drop down the hole you just dug and head east. You’ll see a double wide wall of debris.
-Use the pickaxe found in the floor to dig through that debris.
-The pickaxe wont be enough so just finish mining with your shovel.
-Walk through that tunnel to your freedom.