gmcs *.cs -r:libsecondlife.Utilities.dll -r:libsecondlife.dll
Events.cs(325,54): error CS0246: The type or namespace name `AvatarUpdate' could not be found. Are you missing a using directive or an assembly reference?
Events.cs(367,50): error CS0246: The type or namespace name `PrimObject' could not be found. Are you missing a using directive or an assembly reference?
Events.cs(387,52): error CS0246: The type or namespace name `PrimUpdate' could not be found. Are you missing a using directive or an assembly reference?
ghetto.cs(74,37): error CS0246: The type or namespace name `PrimObject' could not be found. Are you missing a using directive or an assembly reference?
Compilation failed: 4 error(s), 0 warnings