0:17
Soft cloth drag on wood with hand dragging and picking up 2.
0:15
Soft cloth drag on wood with hand dragging and picking up 1.
0:37
Human dragging heel to draw line in the dirt.
0:18
Rock rubble - light slides.
0:19
Rock rubble - heavy and short slides.
0:28
Rock rubble - heavy slides 3.
0:14
Rock rubble - heavy slides 2.
0:23
Rock rubble - heavy slides 1.
0:11
Rock rubble - long slide.
0:16
Rock grinding on gravel and grass, medium.
1:04
Rock grinding on gravel, many short movements.
0:06
Rock grinding on gravel, short movement 4.
0:06
Rock grinding on gravel, short movement 3.
0:11
Rock grinding on gravel, short movement 2.
0:08
Rock grinding on gravel, short movement 1.
0:24
Rock grinding on gravel, medium 4.
0:10
Rock grinding on gravel, medium 3.
0:16
Rock grinding on gravel, medium 2.
0:18
Rock grinding on gravel, medium 1.
0:25
Rock grinding on gravel, long, sprays.