(not being used at this time)

Useful to delete an object from the 'Userdata panel'. Just drag and drop it in the trashcan.

The icon will open up the undo/redo display.

Redo  Click on the entry, from where you want to redo. Notice you can't do a selective redo-selection. Its all or nothing.

Undo  Click on the entry, from where you want to undo. Notice you can't do a selective undo-selection. Its all or nothing.

Creates a new BBox sub-group in the tree-view 'Misc' folder, where you can place bbox (poly bounding and collision) objects in. If any existing bboxes are selected when this button is clicked it will place all of those into the new sub-group for you.

Once you have created a sub-group, select it in the tree-view and press F2 to rename it.

Creates a new Skins sub-group in the selected component's 'Skins' folder, where you can place skin objects in, used for Quake1 animation skins. If any existing skins are selected when this button is clicked it will place all of those into the new sub-group for you.

This special folder exists because some model formats allow or require them.