"You are not allowed to:
- make copies of the Program,
- use or display this Program for commercial purposes,
- use it for illegal purposes or in violation of moral standards,
- make changes to the Program or create a new software product based on it,
- transmit Program files over telephone networks or any other electronic means, except for playing in online mode or playing in authorized networks,
- create or distribute unofficial levels and/or scenarios,"
Do you know how to interpret this? It seems that even the map editor cannot be used, as it is prohibited by the copyright holder.
Sincerely,