Issue description:

ability to dupe items using a controller, interface, and 1k storage block.

What happens:

What you expected to happen:

Steps to reproduce:

I have made a video on how to reproduce it: https://youtu.be/BdlTYYF-3n0.

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

• FTB Beyond 1.2.1

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

If a (crash)log is relevant for this issue, link it here:

[pastebin/gist/etc link here]

Not managing to replicate this exploit on DW20 1.10.
Refined storage version 1.2.22

Well that seems like bug :p

Replicated successfully on FTB Beyond 1.2.1