Mod Master

Mod Machine is an achievement and trophy in Fallout: New Vegas.

Requirements
It is awarded for applying 20 modifications to weapons.

A full list of vendors that supply weapon modifications can be found on the main mod page.

Behind the scenes
The cut version of the achievement was named Mod Master and required the Courier to attach all the mods in the game.

Mods sind in Mode Mod Machine Машина модификаций