Changelog for Revision 1 of 'PUP Volcanic View Shafts'
128 - Ring Self-intersection at or near point 1754614.9082000004 5913898.9846000001 0 - FIXED
131 - Ring Self-intersection at or near point 1758978.5795 5910354.0760000004 0 - FIXED
128 - Ring Self-intersection at or near point 1754614.9082000004 5913898.9846000001 0 - FIXED
131 - Ring Self-intersection at or near point 1758978.5795 5910354.0760000004 0 - FIXED