musicmud-2.1.6/data/
musicmud-2.1.6/data/help/
musicmud-2.1.6/data/policy/
musicmud-2.1.6/data/wild/
musicmud-2.1.6/data/world/
musicmud-2.1.6/doc/
musicmud-2.1.6/src/ident/
musicmud-2.1.6/src/lua/
musicmud-2.1.6/src/lua/include/
musicmud-2.1.6/src/lua/src/lib/
musicmud-2.1.6/src/lua/src/lua/
musicmud-2.1.6/src/lua/src/luac/ 
sets the altitude here

0 = sea level
1 = river, beach level, flood plains, etc
2 = normal ground level
3 = level of rocky outcrops
4 = height of dry cliffs

exits will only be made from wilderness locs with the same or adjacent altitudes

see also:
  $[form$], $[flow$]