If you've decided to use resources from Modern Pack in your mod\addon, you agree to insert this text in your mod's description and ReadMe file:
Used resources from Modern Pack, of Modern Mod Team.
It will allow you to use resources from Modern Pack in non-commercial way.
Using resources of Modern Pack, you agree to obey such rules:
1. You're allowed to use resources from the versions of Modern Pack, that had been officially released and can be downloaded from this site.
2. Modern Mod Team can forbid using resources of Modern Pack without describing reasons.
3. You must inform Modern Mod Team, if you're going to change the content.
4. Modern Mod Team can demand to write in description of your mod, that the content from Modern pack had been used, if it hadn't bee done.
5. Modern Mod Team can change this rules, informing users about changes.
Ignorance of this rules does not exempt you from liability for the use of resources from Modern Pack, of Modern Mod Team.