Open editor, sand objects, place the last object in the list and copy to clipboard its name


Open with objtxtEditor.exe the Zeobjts.txt file in data (if not in data,n extract it from H3sprite.lod and place in data


use find feature


Paste from clipboard the name of the last object from sand column


Right after this object, type yourobjectname.def and ctrl+C to add it after the cursor position. Don't forget to change its type to 40, any subtype if you want a blank object.


Save.