In the scenes with the robot model, and animate robotic parts, turbine legs.
For scenes with holograms create shots took place in three stages:
1. Tracking shot;
2. Creating a scene in 3D, substitution models. Render;
3. Compositing shots using render and adding other elements to holograms.
For scenes with Lil Wayne hologram was made rotoskomping, composite hologram effect is created with the particles.
For shots with glowing flying cubes made tracking and rotoscoping, tripped 3D render cubes.