Free Hero Mesh

bit22 *
  Prevents movement regardless of Height, but may still allow sliding.

bit23 *
  Reserved for future.

bit24 *
  Allows sliding to the left regardless of Height; the other attributes
  still need to be correct (unless bit26 is set). The game engine sets
  Reserved for future.
  this bit if the Climb/Height is OK for moving.

bit25 *
  Allows sliding to the right regardless of Height; the other attributes
  still need to be correct (unless bit27 is set). The game engine sets
  Reserved for future.
  this bit if the Climb/Height is OK for moving.

bit26
bit26 *
  Available for your own use; preserved across restarts.
  Allows hitting to the left regardless of Shape, Volume, etc. In order
  to actually move when sliding to the left, both bit24 and bit26 must
  be set, and bit7 must be clear.

bit27
bit27 *
  Available for your own use; preserved across restarts.
  Allows hitting to the right regardless of Shape, Volume, etc. In order
  to actually move when sliding to the right, both bit25 and bit27 must
  be set, and bit7 must be clear.

bit28
  Available for your own use.

bit29
  Available for your own use.