#$%^&*AU2012202390A120130117.pdf#####A MACHINE TO AID IN GROWING MUSHROOMS ABSTRACT An assembly (16) to grow mushrooms. The assembly (16) includes a base (17) that supports a plurality of trays (27) that circulate about a generally central longitudinal axis. Each tray (17) has ducts (33) through which a fluid passes to heat and/or cool each tray (27).1~'3 (-'4 ..~ ... ... ',' t') I ~~)I 4jj~? 7~~ _________________________________ '..~ A~v'~Lt; (A .