Just a tutorial on Mods on Warframe. Warframe - Basic's Of Basic's: Warframe Mod Slots. CrimsonPlauge. % of the mod drop will draw from the rare drop table. . mobility based mods that can be equipped on any Warframe mod slots or the dedicated Exilus slot. Primed Mods · Fusion · Augment Mods · Damaged Mods. How to use Forma to add polarity to your mod slots in your weapons and warframes. Periscope by.