The phrase "several mods" refers to a few different modifications or changes that have been made. It indicates that there are multiple alterations to something.
Sentences with «several mods»
Although there are several mods available for Company of Heroes, none of them will work with this version of the game. (controlcommandescape.com)
You've no doubt seen several mods for The Legend of Zelda: Breath of the Wild by now. (gamesradar.com)
I made several mods: made them cruelty - free by whipping 3 tbsp of aquafaba and adding a tbsp of ground flax to the dry mix. (thesweetestjourney.com)