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+This is a rough count of how many worlds in the default Worlds 1920 install use each listed type of Explicit Object. There are some observed oddities in the data which warrant some investigation (such as too few WObjects).
+
+List generated via: ``strings `find -name "*.world"` | grep "NET.worlds.scape." | sort | uniq -c | sort -nr`` and the data fixed up.
+
+* 77 NET.worlds.scape.World
+* 77 NET.worlds.scape.Room
+* 77 NET.worlds.scape.Rect
+* 77 NET.worlds.scape.Point3
+* 77 NET.worlds.scape.Material
+* 77 NET.worlds.scape.RoomEnvironment
+* 75 NET.worlds.scape.Portal
+* 71 NET.worlds.scape.SameRoomSensor
+* 68 NET.worlds.scape.RPAction
+* 68 NET.worlds.scape.MoveAction
+* 63 NET.worlds.scape.StartupSensor
+* 61 NET.worlds.scape.WObject
+* 61 NET.worlds.scape.Shape
+* 58 NET.worlds.scape.AnimateAction
+* 56 NET.worlds.scape.ClickSensor
+* 55 NET.worlds.scape.SetVisibleBumpableAction
+* 52 NET.worlds.scape.ProximitySensor
+* 42 NET.worlds.scape.SequenceAction
+* 40 NET.worlds.scape.BumpSensor
+* 38 NET.worlds.scape.Hologram
+* 33 NET.worlds.scape.RectPatch
+* 32 NET.worlds.scape.Sound
+* 29 NET.worlds.scape.SendURLAction
+* 27 NET.worlds.scape.WrStaircase
+* 25 NET.worlds.scape.WaitAction
+* 25 NET.worlds.scape.PosableShape
+* 20 NET.worlds.scape.TeleportAction
+* 17 NET.worlds.scape.Sharer
+* 16 NET.worlds.scape.SpinBehavior
+* 16 NET.worlds.scape.Billboard
+* 15 NET.worlds.scape.NotifyScriptAction
+* 13 NET.worlds.scape.PosableAction
+* 11 NET.worlds.scape.MontyDoor
+* 11 NET.worlds.scape.SelectAvatarAction
+*  9 NET.worlds.scape.WearWall
+*  9 NET.worlds.scape.SetStringAction
+*  8 NET.worlds.scape.WebPageWall
+*  8 NET.worlds.scape.WearAction
+*  8 NET.worlds.scape.DiffRoomSensor
+*  5 NET.worlds.scape.VideoWall
+*  5 NET.worlds.scape.StringTexture
+*  4 NET.worlds.scape.CDPlayerAction
+*  4 NET.worlds.scape.VideoControlAction
+*  4 NET.worlds.scape.ScapePicTexture
+*  3 NET.worlds.scape.BuildStairs
+*  2 NET.worlds.scape.WrRamp
+*  2 NET.worlds.scape.PrintAction
+*  2 NET.worlds.scape.Polygon
+*  2 NET.worlds.scape.GravityAction
+*  2 NET.worlds.scape.AnimatingDoor
+*  1 NET.worlds.scape.VideoTexture
+*  1 NET.worlds.scape.TwoWayPortal
+*  1 NET.worlds.scape.TalkAction
+*  1 NET.worlds.scape.SetFloatAction
+*  1 NET.worlds.scape.PosableDrone
+*  1 NET.worlds.scape.OpenURLAction
+*  1 NET.worlds.scape.Camera
+*  1 NET.worlds.scape.SetBooleanAction
+*  1 NET.worlds.scape.SetPoint3Action
+*  1 NET.worlds.scape.AdvancingAction
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