The large majority of Mods are found as loot drops from downed enemies. They are the key to unlocking more power and crafting specific builds for specific enemies and missions. They can change anything from the elemental damage of a weapon to the effectiveness of your Waframe’s bullet jump. To put it simply: Mods are your source of combat enhancement. Function and location of Mods in Warframe So, this little guide will attempt to detail and explain the Mod system in the quickest, most digestible way possible. But now that I’m mostly playing through end game content, I’ve realised how important the understanding of the Mod system truly is. I threw them on where they fit, not comprehending exactly how minutely optimal you could make a certain loadout. When I first started playing, I wouldn’t pay much attention to the Mods in Warframe. It’s also a matter of properly applying and understanding one thing: Mods. Success and survival in the end game of Warframe is not entirely dependent on skill and ability.