Versions

Betweenlands version:

3.5.0

Forge version:

14.23.5.2768

Singleplayer or Multiplayer:

Unknown

Installed mods:

• The Betweenlands
• Chunk Animator
• ToroHealth Damage Indicators
• Phosphor Lighting Engine
• MultiMine
• Just Enough Items
• ItemPhysic
• Dynamic Trees
• Continuous Music

Description of the problem

How to reproduce:

1. Catch a Gecko and put it in a cage
2. Break the cage with a Swift Pick

Expected result:

Cage item drops and Gecko is freed

Actual result:

Cage item dropped and Gecko is freed and duplicated

Pictures:

https://imgur.com/a/mvT5D3p

This is an issue caused by MultiMine.
It's fixed in dev.