BMO (Adventure Time) — 24-Hour Technical Speed-Rig

BMO Turnaround

Deformer Turnaround

BMO Deformer Test

Eye Controls

Eye Substitutions

Mouth Substitutions

BMO

BMO

Screen Message Substitution

Screen Message Substitution

Viewport Capture

Viewport Capture

Limb Deformers

Limb Deformers

Rig Overview

Rig Overview

Master Controls

Master Controls

Legs Rig

Legs Rig

Body and Arm Rig

Body and Arm Rig

BMO (Adventure Time) — 24-Hour Technical Speed-Rig

The Challenge: Speed vs. Complexity
For this project, I challenged myself to build a high-functioning, production-ready rig of BMO from Adventure Time within a strict 24-hour time limit. The goal was to prove that efficiency doesn't have to come at the cost of technical depth.

Rig Features & Technical Specs
Full 360° Turnaround: Despite the time constraint, the rig features a complete 360-degree rotation, ensuring BMO remains "on-model" from every conceivable camera angle.

The Master Controller "Brain": To make the rig animator-friendly, I implemented a robust Master Controller system:

Expression & Mouth Control: A dedicated MC to cycle through 13 mouth substitutions for lip-sync and varied emotional states.

Advanced Eye Logic: Integrated MCs for 3 eye substitutions per eye, plus a Grid Wizard setup for pixel-perfect pupil tracking.

Screen Message Toggle: A custom controller to switch the facial interface with 5 unique screen messages, mimicking BMO’s internal computer functions.

Deformer Systems: Utilized Curve Deformers across the arms, legs, and feet.

This allows for the classic "noodly" rubber-hose aesthetic of the show while maintaining the structural integrity of BMO’s rectangular body.

Drawing Substitutions: Organized a library of 13 mouths and specialized eye shapes to ensure the "personality" of the character is never lost during fast-paced animation.

Artist Reflection
Managing the node view for a 360-degree rig while setting up multiple Master Controllers in one day was a lesson in node hierarchy and organizational priority. The result is a lightweight, highly expressive rig that is ready for a professional animation pipeline.