Bug: The bug is that the chests or inventory

What I expected to happen was: The ingredient that I put in the smoker should have smelted into the ingredient that I needed for the project.

What actually happen was: That the ingredient, I put in the smoker didn't smelt into the ingredient I needed for my project, even if I put coal into it.

Steps to reproduce: 
1. Get the ingredient and coal in the smoker to smelt into the ingredient you need
2. Put the ingredient and coal in the smoker to smelt the ingredient needed
3. Take the final item