Angel Upgrade

This upgrade allows robots to place blocks in thin air, without a reference block, similar to a certain block by a certain mod this upgrade may or may not have been inspired by. 这个升级允许机器人在空气中放置方块，不必依靠其它方块，类似于某个模组的某个方块，这个模组也许启发了本模组，也许没有。^原文如此

Since version 1.2.6.

The Angel Upgrade is crafted using the following recipe:

• 4 x Iron Ingot
• 2 x Ender Pearl
• 1 x Piston
• 2 x Microchip (Tier 1)