Advanced Machines 1.7.1 Mod For Minecraf 1.7.1/1.7.2 – Download Advanced Machines Mod for Minecraft 1.7.1/1.7.2. Well minecrafters, This means that Advanced Machines is proud to introduce the Solar Arrays! These arrays are, put simply, a group of solar panels. they work exactly as their basic counterpart, except for the output EU/t. These machines have Sound,