This item is deprecated. See
BasePart/CustomPhysicalProperties to see how to configure the physical properties of BaseParts. Do not use it for new work.
This item is not replicated across Roblox’s server/client boundary.
This property can only be read from. Attempting to write to it will cause an error.
The ratio of the part’s density to the density of water determined by the
BasePart/Material. Effects the part’s behavior when in a water terrain cell. Essentially, SpecificGravity refers to how many times more dense a part is than water.