chest are invisible

Put the summary of the bug you're having here

What I expected to happen was I could see the chest.

What actually happened was my chest are invisible. I can still open them, but I can't see them.

Steps to Reproduce:
1. Downloaded "Mods for PE"
2.Downloaded "BLOCKLAUNCHER"
3. Saved some moss to blocklauncher
4. Now chest are invisible.
5. Disabled the mods and installed.
6. Reinstalled "Minecraft " chest are still invisible.