Furnace

Put the summary of the bug you're having here
Furnace
What I expected to happen was...:
Describe what you thought should happen here
I went to my furnace and I add sand in the cook spot and I couldn't take it out and I couldn't select the burning spot
What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...