He has no purpose. No story. No mission. Just the agonizing awareness that he's broken, forgotten, and made of the exact same plastic as the heroes laughing above him. In a fit of rage and loneliness, MODOK hacks into the city's "Build-It" terminals—the glowing blue pads where Lego characters assemble vehicles, weapons, and structures. He doesn't build a doom-ray. Instead, he builds new heroes .
This forces the heroes to confront their own brokenness. Captain America admits his shield has been replaced twice. Tony admits his helmet is on a swivel because the original joint snapped. Hulk admits he's just a regular Bruce Banner minifigure with a green torso piece snapped over his chest. Lego Marvel Super Herois
The central tension becomes:
"You want purity?" MODOK's glitched voice echoes. "There is no pure Lego brick. There's only bricks that haven't been dropped yet." He has no purpose