Features a tiny portion of desert terraformed, and a building with refined stone block in construction.
In fact, I want to know what cave system is like in my world.

Now connected to the Nether, the main gate is in the basement of the tall building, the other side is in a safe hallway. Additional 2 gates are connected.

Quarry reaches the layer 7. Starting strip mining.

Item collection trap is set.

Currently, I'm playing in the other world that requires a certain mod. I'll be back when 1.6 is released.