Issue description:

External Storage looses connection to Storage Drawers drawer controller every time i sign on.

What happens:

When I sign back in, the external storage is still there, but it wont recognize the drawer controller.

What you expected to happen:

I expect that all the items in drawers would still appear.

Steps to reproduce:

1. Have External Storage on a Drawer Controller
2. Sign out
3. Sign back in
   ...

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.12.2
• Forge: 14.23.5.2772
• Refined Storage: 1.6.12

Does this issue occur on a server? [yes/no]
No

Duplicate of #2120. Check there for some potential solutions.