AutoPackager Mod 1.6.4–1.12.2

As of 1.21.1, this mod is now part of Process Enhancement

As of 1.4.2, right-clicking on the block with an empty hand will tell you the current mode it is in and right-clicking while sneaking with an empty hand will cycle the mode. (2x2 then 3x3, 2x2 only, and 3x3 only modes)