A system for treatment of soil comprising: a vertical tower structure (1) at least one soil rest drum (3) and a drive unit wherein the soil rest drum (3) configured for mounting to the vertical tower structure (1) in a manner such that the soil rest drum (3) is vertically moveable along the vertical tower structure (1) under a gravitational force and wherein the drive unit is configured for regulating a speed of the soil rest drum (3) moving under the gravitational force.
