Grounding Settings

Grounding Settings allow you to check if an object is completely or partially on a surface
Grounding Settings allow you eliminate unwanted overhanging objects

Checking Distance - How far down to check for a surface below

Ground Check Multiplier - Multiplier on the checking distance 

Overhang Reduction - Out of the total amount to check, how many sides/edges should be on a surface?

Checking Offset Amount - Additional vertical height to add for checking objects below. Useful if an object is partially below the ground

Ground Check Option -  Define how to check for sides. 

X4 : Check all four edges
X8 : Check all four edges and four sides

Rocks with no Grounding Settings
Rocks with Grounding Settings