Putting coal/charcoal into the Furness

Put the summary of the bug you're having here

What I expected to happen was...:
For the coal/charcoal to go into the Furness to burn things

What actually happened was...:
It didn't let me click on the bottom box(where to coal goes) to put coal/charcoal

Steps to Reproduce:
1. Click on the Furness
2. Try and out some coal in it