Dec 29, 2016 BuildCraft 3.4.4 for Minecraft 1.4.7 brings very long-awaited bugfixes to the mod! Core Updated version URL to prepare for Dropbox's removal. Minecraft 1.4.7 Pre-release. Posted on Dec 28, 2012 by Jens Bergensten. Unfortunately we managed to include two “null pointer exception” cases in 1.4.6, and. Type. Pre-release. Release date. December 28, 2012. Pre-release for. 1.4.7 in dispenser; MC-6232 – Minecraft client crashing frequently since Christmas.