Bug: When you are modifying a harpoon and delete it, the UI of the modify tool (with the word "harpoon edit" turns into the UI of the modify tool (but with the word "engine edit" instead of disappearing.
Bug: When you are modifying a harpoon and delete it, the UI of the modify tool (with the word "harpoon edit" turns into the UI of the modify tool (but with the word "engine edit" instead of disappearing.