Use the MFR Laser Drill (way OP in an awesome way for sure)? Always wonder what laser focus to use to get what you want? Take a look here for the answer. :
Laser Drill - Feed The Beast Wiki
MineFactory Reloaded - Page 20 - BDcraft.net Community
1.5.1/1.5.2] PowerCrystals' mods - The updates never stop - Minecraft Mods - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum