Adds a mint to the mining station.

wooooo

![2014-07-03 21_29_05-tgstation _maps_map_files_tgstation 2 1 3 dmm - dream maker](https://cloud.githubusercontent.com/assets/3975713/3474783/5d9654f0-02e8-11e4-8af2-17b4407e2d45.png)