ErrorReporter_ - level set onlyMeshParticles_ - level set onlyTriMesh_ - level set onlyCollisionBounds_ - box and level setRadius_ - sphere onlyMinRes_ - level set onlyMaxRes_ - level set onlyCollisionObjectReduction_ - shrink percentage; value of 10 reduces by 10%, 0 does nothing, 100 shrinks to zero.CollisionType_ - param forwarded toUpdateImplictFlags(). `ImplicitType- type of implicit shape to build.