W,A,S,D arrow keys because of the new editor features we are now a bit lower than 3d fps, but since e will delete the editor when the game is finished that shouldn't be a problem. I improved the editor further. you can now click on tris to select them and you can also select a vertex, than hold "R" and select more vertices. And you can now export the mesh that you made as an .obj file and import it in the obj loader to save it. I made this little sword to test the editor.