Description: Dropping rock on tarp covering dirt, rock makes a heavy impact on tarp

Description: Dropping rocks on other rocks, movement after impact

Description: Dropping rock on tarp covering dirt, rock makes heavy impact with a bounce

Description: Dropping rock on rocks, movement after impact

Description: Dropping rock on tarp covering dirt, rock bounces then settles after impact

Description: Dropping rock on tarp covering dirt, rock bounces and then settles

Description: Dropping rock on rocks, rock bounces away after impact

Description: Dropping rock on tarp covering dirt, rock settles after impact

Description: Dropping rock on tarp covering dirt, rock rolls after impact

Description: Dropping rock on tarp covering dirt, rock bounces after impact

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