The main question is: How can I post multiple track builder tracks into the repository? I have multiple TRACK BUILDER tracks created and ready to publish into the repository but I cant add multiple files in the "ADD RESOURCE" page and compacting them all does not work. The mod posting guidelines says: Do not upload multiple simple mods - please summarize them in a decent way. Try to balance the amount of mods and the file size. My list of tracks just waiting to be posted: