https://github.com/JavaSaBr/jME3-SpaceShift-Editor
https://bitbucket.org/JavaSabr/jme3-spaceshift-editor
https://hub.jmonkeyengine.org/t/jme3-spaceshift-editor/35179
ver. 0.9.3
-Added a bullet app state to scene editor.
-Added supporting debug physics to a bullet app state.
-Added supporting editing rigid/vehicle/character controls.
-Added actions to make collision shapes.
-Added supporting creating/editing vehicle wheels.
-Updated working with layers in scene editor.
-Some fixes and improvements.
Source