The text refers to mod packs for . These packs are typically collections of vehicles, tools, and equipment designed to expand the base game's content. Mod Pack Details
Do not extract the .zip files unless the mod description specifically tells you to do so (some packs are "extract me" files containing multiple individual mods). FS15 Big Mods Pack V7 Amazone Pack V1
the downloaded .zip files directly into this folder. The text refers to mod packs for