Description of the Bug
If installed and broken, the texture in the inventory disappears

To Reproduce

1. /give *you_name* railcraft:trade_station
2. Place on any block
3. Break with any pickaxe
4. You will see that there is no texture in inventory

Screenshots & Video
https://youtu.be/AvemTbvFbDM

Additional context
Railcraft version: 12.1.0-beta-8 - MC 1.12.2