- Enter in multiplayer
- Start LAN game
- Switch New 3D editor
- Place unit and save mission
- Run mission
- Back to mission switch
- Select other Eden mission
- Click 3D Editor
...
- CTD 0xC0000005
...
Reports, dumps and video how to reproduce
https://drive.google.com/file/d/0B_gn_dF0qilrU3E3MUhvSEtTVk0/view?usp=sharing