KleeSlabs Mod 1.12.2/1.11.2 allows you to break only one half of a double slab. The half that is broken depends on which half you’re looking at. Supports Vanilla slabs as well as a few modded slabs.
KleeSlabs Mod

Screenshots:

https://media-elerium.cursecdn.com/attachments/32/351/kleetho.gif
https://media-elerium.cursecdn.com/attachments/32/894/kleeslabs2.gif
https://media-elerium.cursecdn.com/attachments/63/864/kleeslabs194.gif
KleeSlabs Mod Screenshots 1
KleeSlabs Mod Screenshots 2
KleeSlabs Mod Screenshots 3
KleeSlabs Mod Screenshots 4
KleeSlabs Mod Screenshots 5
KleeSlabs Mod Screenshots 6
KleeSlabs Mod Screenshots 7

Supported mods:

  • Quark
  • Botania
  • BiomesOPlenty
  • Forestry
  • Applied Energistics 2
  • Thaumcraft
  • Thaumic Tinkerer
  • Witchery

Requires:

How to install:

  1. Make sure you have already installed Minecraft Forge.
  2. Locate the minecraft application folder.
    • On windows open Run from the start menu, type %appdata% and click Run.
    • On mac open finder, hold down ALT and click Go then Library in the top menu bar. Open the folder Application Support and look for Minecraft.
  3. Place the mod you have just downloaded (.jar file) into the Mods folder.
  4. When you launch Minecraft and click the mods button you should now see the mod is installed.

KleeSlabs Mod 1.12.2/1.11.2 Download Links:

Other versions:
For Minecraft 1.7.10
For Minecraft 1.9.4
For Minecraft 1.10.2
For Minecraft 1.11
For Minecraft 1.11.2
For Minecraft 1.12.1/1.12
For Minecraft 1.12.2