Skilltree

Skilltree is a Miners feature. It's a dragon egg that when right clicked, opens up a UI that show the skills you can spend skillpoints on.

Interface
Here is an interactive skilltree made by PegasusChloe, to lift most of the explanation away.

Interactive Skilltree

Guide

 * Miners Skill Points Guide [SKILLS FOCUSED ] Gao's guide, focusing on leveling up other skills.
 * Lone's guide on prestiging on miners Hosokawa's guide, focusing on maxing out the tree.