Versions

Betweenlands version:

3.9.2

Forge version:

14.23.5.2860

Singleplayer or Multiplayer:

Singleplayer

Installed mods:

The Betweenlands
Optifine
Jei

Description of the problem

How to reproduce:

1. Use Mistwalker or Shadowwalker Staff
2. Throw Silky Pebble
3. Pick up Mist or Shadow blocks

Expected result:

Either Mist/Shadow blocks don't break or don't drop

Actual result:

Mist/Shadow blocks break and drop