Single footstep of boot stamping down onto a dirt and wood debris surface. Crunch.
Mud dropped onto cement. Multiple impacts or splats.
Mud hitting cement with wet smack impact.
Sharp wet splat of mud impacting concrete.
Single jump or land on dirt surface. Heavy.
Dragging a sledge hammer along earth
Footsteps wearing tennis shoes walking on tip toe. Earth and soil surface.
Pulling cloth through dirt
Hard dull hollow impact onto dirt.
Wet mud dropped onto cement, multiple times. Very wet with splash and splat.