GokiStats is a skill improvement mod for Minecraft, it has been well-known before 1.7.10 but it has stopped developing for years.
Feel free to solve any issue with crash-report in GitHub Issues.
Forum thread on Mcbbs
Mining Magician and Treasure Finder skill are re-enabled and work as fine.
Because it drops TPS heavily. I will working on a better implementation.
Source code are under GPL-3.0 License, and resources are under CC-BY-NC-SA 4.0 License.