SubDir TOP data ;

InstallData
  [ Wildcard *.txt *.cal3d ]
  ball
  basic_entities
  basic_level.xml
  basic_world
  box
  large
  medium
  portal_world
  small
  smallbox
  : data ;

InstallData [ Wildcard cally : *.caf *.cmf *.csf ] : data cally ;
InstallData [ Wildcard config : *.cfg ] : data config ;
InstallData [ Wildcard images : *.jpg *.png *.gif ] : data images ;
InstallData [ Wildcard sounds : *.zip ] : data sounds ;