Migrator's note: cityguru is the original author of this tutorial.
What do you need?
I hope you like it , my English isn't ok , like all Languages.Step 1 Build a road to the area where you i'll mine.
Step 2 Build a round where you wanna create mine.
Step 3 Build another round in the round , now deeper. An then next one and again next one untill you are in the center.
Step 4 Zone the area's with ground texture.
Step 5 Build a big electricity factory.
Step 6 Build rails around it.
Step 7 Build those two type factories. The digging one near the mine. The other with water close the the mine but far from the other buildings.
Step 8 Build squares.
Step 9 Add water into. Each need different.