I'll be doing a Live stream on Youtube on October 6th, and am still looking for someone to stream with, Learn More.
This mod adds a tunnel digging tool in three tiers, wood, stone and steel, each allowing for a larger excavation area. The dig pattern is modifiable with a formspec which allows for high levels of customization.

More mods by this modder

It doesn't look like I've reviewed any other mods by this author, feel free to suggest one.