Incredible Free 3D tree generator!

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Can't save maya project due to unknown nodes

If you are not able to save your maya project due to unknown nodes, here is a simple script to delete them. Change your script type to Python in the bottom script bar and paste this script.

import maya.cmds as cmds

cmds.delete(cmds.ls(type="unknown"))

Hit enter! now you should be able to save your project again!