Publicado originalmente por Neon:

Stuff that starts with _ will be skipped and won't be included in your workshop vpk (they're just used for compiling). If there are custom assets that you're sure you're not using in your maps you can delete it from the game/ directory and they won't be included in the download.

Publicado originalmente por Schranzi:

Just split it in 2 Parts as Example or delete all unimportant Files before you upload your Mod

Publicado originalmente por Neon:

Stuff that starts with _ will be skipped and won't be included in your workshop vpk (they're just used for compiling). If there are custom assets that you're sure you're not using in your maps you can delete it from the game/ directory and they won't be included in the download.