2017-05-09 FEAT: undo/redo (terrain and object editing)MR Level Editor 1.34 Update
FEAT: HUGE terrain height editing performance improvement (for Unity 5.2.2 or higher)
FEAT: variations property: materials can be changed and child objects can be activated/deactivated on runtime
FEAT: find button: instances of the selected prefab are selected and focused one after another
FEAT: object are listed in groups, where each group demonstrates a certain editor feature