1 files changed, 1 insertions, 1 deletions

diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs
index 0173400..523a065 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs
@@ -123,7 +123,7 @@ namespace libTerrain
                     z -= ((x - rx)*(x - rx)) + ((y - ry)*(y - ry));
 
                     if (z > 0.0)
-                        Set(x, y, map[x, y] + (z * amount));
+                        Set(x, y, map[x, y] - (z * amount));
                 }
             }
         }