This New Mapmaker Addition allows you to use surface terrain in the underground and underground in the surface. It also allows you to paint and delete border terrain. Please read the readme before using it and post any errors you might get
Update 1.01.
Changed the underground terrain in the surface to the obejcts section along with the border tools. If you didn't have the underground terrain available in the surface please download again.
Update 1.02.
Ash clouds in the underground were not compatible with TS136.
Posted on 11/23/07 @ 12:17 PM (updated 11/27/07)