I comb the area, examining everything, but find nothing.

Should I carefully examine the entrance to that blocked cave? Or should I stop wasting time, and try to un-block its entrance to see what's inside? Or do something else?
I comb the area, examining everything, but find nothing.
Should I carefully examine the entrance to that blocked cave? Or should I stop wasting time, and try to un-block its entrance to see what's inside? Or do something else?