Versions

Betweenlands version:

3.3.6

Forge version:

Forge 1.12.2-14.23.2.2611

Singleplayer or Multiplayer:

Both, but not multiplayer dependant (not a server issue).

Installed mods:

Appleskin 1.12.21.0.9
B.A.S.E 1.12.2-3.5.1
Better Fps 1.4.8
Better Placement 1.0.0-1
Client Tweaks 3.1.6
Clumps 3.0.0
FoamFix 1.12.2-0.9.4-Anarchy
FPS Reducer 1.12.2 1.9
FTBLib 5.0.0.14
FTBUtilities 5.0.0.11
Hot Swappable Armor 1.0
InventoryTweaks-1.64-dev
Keyboard Wizard 1.12.2-1.5.3-b1
Mouse Tweaks 2.8
Ninja's Mods 1.12
Optifine 1.12.2 D1
Ping! 3.0.9
TapeMouse 1.1.3.17
Texture Fix 4.0
Trade 1.0.4
The Betweenlands 3.3.6
Waila/Hwyla 1.8.23
XYZing 1.0

Description of the problem

How to reproduce:

1. Place any two tall water plant.

2. Break the top block with shears.

3. Right click where the bottom block of the plant was and it will appear. You could also just relog.

4. Now you can break that and repeat the process.

Expected result:

Breaking either of the two blocks (top or bottom) removing the entire plant.

Actual result:

You can break the top block and the bottom one remains.