There will be more data and proper atribution here (original author, steam link, original post date, etc) real soon, I promise. This is just like a technical test to see if they're coming in ok at all.
GAIA Survivors » Weapons: Part 3 “Micromachine clouds”
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Micromachine clouds.
Ejects a cloud of micromachines in the opposite direction of travel.
It is standard equipment on Giant Bird Type Mecha.