He took off his runic bracers and cautiously started moving some of the bigger pieces of rocks to the side. Those that could not be lifted were split apart with his blade. After all, he could easily lift more than half a ton with his current strength. After about twenty minutes of hard work, he created a large enough gap on the top left. He carefully applied pressure on one of the supporting rocks and they did not budge one bit. The last thing he wanted was for the collapse to widen and to be buried under tons of rocks and dirt.