Tags: miner, cavern, go
To install the appstore app, right-click on your turtle to open the GUI, run pastebin get iXRkjNsG appstore. To install cavern, run appstore get ogwillow cavern.

Simple: strait, line, mining program.

Run the turtle with cavern. Enter how many blocks you would like it to cut forward, it adds +1 block at the end to make space to dump blocks.

 Free to copy under a Creative Commons BY-NC-SA license.