# day 5 building real GUNDAM

Source: https://www.youtube.com/watch?v=7msesjmmF8Q
Recap page: https://rapidrecap.app/video/7msesjmmF8Q
Generated: 2025-07-17T03:04:38.382+00:00

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## Quick Overview

The team successfully advanced their giant robot head project on Day 5, motorizing the eyes and chassis, and beginning installation of side panels and ears. Despite facing challenges with fabrication, tool sharing, and minor design setbacks, they achieved significant progress, reaching approximately 70% completion for their robot cosplay competition entry.

**Key Points:**
- The team is on Day 5 of building a giant robot head for a cosplay competition in San Francisco on July 13th at 3 PM at Marina Green Park.
- Key progress includes mounting the mouth, eyes, and forehead, with the eyeballs already capable of wiggling.
- Daily tasks involve attaching and motorizing ears and wheels, installing casters and side panels, and completing all electronics and painting.
- Challenges faced include difficulties with metal fabrication, sharing tools like the inverter for the laser cutter and air compressor, and minor design flaws in 3D printed parts.
- The team successfully adapted a drill motor to spin a pool noodle, serving as the robot's vocal cords, and continued welding the intricate metal frame.
- By the end of Day 5, the robot's eyes and chassis were motorized, and initial side panels and ears were in place, bringing the project to approximately 70% completion.

![Screenshot at 13:33: Man standing proudly next to the large, unpainted metal robot head with its eyes and mouth visible, illuminated at night.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-13-33.png)

**Context:** This video documents the intense, multi-day process of building a massive robot head for a cosplay competition. The creators, Will, Kevin, and Michael, are working against a tight deadline, aiming to complete the complex mechanical and electronic components of the robot. The project involves extensive metal fabrication, precision cutting with a laser, and integrating various motorized parts to bring the robot to life.

## Detailed Analysis

On Day 5 of their ambitious project, the team, consisting of Will, Kevin, and Michael, made substantial progress on their giant robot head, destined for a cosplay competition in San Francisco on July 13th at Marina Green Park. They had previously mounted the mouth, eyes, and forehead, with the eyeballs already capable of wiggling. For Day 5, their extensive to-do list included attaching and motorizing the ears and wheels, installing casters and side panels, adding a hat, and completing all electronics, power, and integration. Throughout the day, they encountered various challenges, including the arduous nature of metal fabrication, issues with sharing a single inverter between the laser cutter and air compressor, and minor design flaws in 3D printed parts for motor mounts. Michael, in particular, expressed frustration with the demanding nature of the work and even joked about the need for a 'slur filter' due to the stress. Despite these setbacks, they successfully cut metal brackets using the laser cutter, adapted a drill motor to spin a pool noodle for the robot's vocal cords, and continued welding the intricate metal frame. By the end of the day, the robot's eyes were fully motorized, the chassis could move, and initial side panels and ears were in place, bringing the project to an estimated 70% completion. The team expressed confidence in finishing the robot by the next day, acknowledging that while it might not be 'perfectly' done, it would be functional for the competition.

### Day 5 Objectives & Progress

- The team aimed to motorize ears and wheels, install casters, side panels, and a hat, and complete all electronics and painting
- Mouth, eyes, and forehead were already mounted, with wiggling eyeballs
- By day's end, eyes and chassis were motorized, and side panels/ears were started.

### Fabrication Challenges

- Will expressed frustration with the fabrication process, noting it was the 'opposite of what the f*** did I do'
- Michael managed tool sharing, moving an inverter between the laser cutter and air compressor, highlighting the constant need for different tools
- Laser cutting thick metal required multiple passes and careful speed adjustments to avoid incomplete cuts.

### Design & Assembly Hurdles

- Will encountered issues with 3D printed motor mounts being too large for the drill, requiring manual adjustment
- A welded frame joint broke easily, leading to frustration over re-welding due to shared equipment
- The team adapted a pool noodle and a custom-machined pin to create functional, spinning vocal cords for the robot's mouth.

### Team Dynamics & Humor

- Michael joked about Will's declining mental health and keeping him 'tuckered out' to prevent further issues
- Michael also humorously mentioned using 'Will's credit card and money' for a large speaker
- The team's banter included playful insults about CAD skills and the stress of the project, maintaining morale amidst difficulties.

### Final Push & Outlook

- The robot head reached approximately 70% completion by the end of Day 5
- The team expressed confidence in finishing the project by the next day, despite acknowledging it might not be 'perfect'
- The robot's motorized eyes and chassis were demonstrated, showcasing significant functional progress.

![Screenshot at 00:00: Man standing in a garage, introducing Day 5 of building a giant robot head.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-00-00.png)
![Screenshot at 00:28: Man pointing to the large, unpainted metal robot head with circular eyes and a rectangular mouth.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-00-28.png)
![Screenshot at 01:37: Man in a welding mask and gloves, working on the metal frame of the robot head, with sparks flying.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-01-37.png)
![Screenshot at 02:10: Man in a workshop, standing next to a laser cutter, explaining the need to cut parts.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-02-10.png)
![Screenshot at 03:11: Close-up of a laser cutter cutting a metal sheet, with sparks and smoke visible.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-03-11.png)
![Screenshot at 03:48: Man in gloves trying to fit a metal piece onto a wheel motor on the ground.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-03-48.png)
![Screenshot at 04:55: Man in a welding mask, holding a metal bar, explaining a design change for the robot's frame.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-04-55.png)
![Screenshot at 05:50: Man using pliers to adjust a small orange 3D-printed part, looking focused.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-05-50.png)
![Screenshot at 06:33: Man holding up a drill with an orange 3D-printed motor mount attached, showing the completed part.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-06-33.png)
![Screenshot at 10:47: The large metal robot head with a blue pool noodle spinning inside its mouth, illuminated at night.](https://ss.rapidrecap.app/screens/7msesjmmF8Q/00-10-47.png)