BitBetter v2.5 1.8 VHD is a release file of the Minecraft resource pack BitBetter 64x64, made for Minecraft 1.8.3, 1.8, 1.8.2, 1.8.1. It was published on April 20, 2015 and is 14 MB in size. For the full description, screenshots and every other version, visit the BitBetter 64x64 resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.
