It's great to hear that you found a workaround to add trees on maps where the "No tree limit" mod doesn't seem to work properly. Modifying the "barlier64" mod to achieve this is a creative solution.
Regarding the multiplayer compatibility of your modified mod, it's essential to thoroughly test it before using it in multiplayer sessions. In multiplayer, all players need to have the same mods installed to avoid conflicts, so it's important to ensure that your modified mod works effectively for everyone.
If you are unsure about the multiplayer compatibility of your mod, you could consider reaching out to the modding community or specific forums dedicated to mod development. They may provide valuable insights or suggestions to help you make your mod multiplayer-friendly.
Thank you for sharing your experience and solution with the community. Your efforts in finding workarounds contribute to enhancing the gaming experience for many players.