tunnel man guide

when you clear each world
you meet a man thats trying to make a tunnel

he asks for these items

between mine and forest
1 bomb
1 rope
10.000 gold

between forest and ice place
2 bomb
2 rope
shotgun

between iceplace and pyramid
3 bomb
3 rope
key from mines

this helps you reach Levels 2.1
3.1 and 4.1 Later on