Converts waste into a materials.

Base busy seconds:	300 in factory.	600 in other building, camp or center.	900 outside.
Danger:	Slight.
Required pieces:	Machine-recycling or tool.	10 waste for every 1 material being recycled.
Required skill:	Manufacturing.
Required appearance:	Laborer.
Pollution created:	Same as the number of materials created.
Waste created:	Same as the number of materials created.