#$%^&*AU2014203634B220190815.pdf#####ABSTRACT In one preferred form of the present invention, there is provided an earth conditioning system 10 for being urged through the earth by a vehicle. The earth conditioning system 10 includes a body j having a series of wall structures 14 defining a number of channels 16 for receiving earth therethrough. The wall structures have edges 18 or breaking the earth, the earth being separated by the provision of the channels 16.