Create: Mechanical Extruder - Optimisation

This is an optimisation for an older version of the mod Create Mechanical Extruder.

This optimisation only works for Create 0.5.1.j and Create Mechanical Extruder 1.6.3.j for now.

It improves the performance of the extruders by making it so they no longer have to get their recipe every tick, only when a block around them changes. This effect will be most pronounced on servers when there is a large amount of players using extruders to generate blocks. It is only necessary to install this mod on the server side.