In Invincible season 3 episode 3 Rudy also known as Robot is engaged in a clandestine project . This project remains hidden from other characters but details are revealed through the Invincible comics. Following a division within the Guardians of the Globe team Rudy Monster Girl Rex Splode Shrinking Rae and Bulletproof form their own group.
Amanda's Discovery and Rudy's Nervous Reaction to His Hidden Work
During the move to the old Teen Team headquarters Amanda finds a box belonging to Rudy. Upon attempting to move it Rudy becomes anxious and quickly retrieves the box from her. He describes its contents as a personal project not yet ready for unveiling. This secrecy and Rudy's past involvement in questionable inventions raise suspicions about the project's nature and purpose.
Rudy's Secret Project Revealed: A Belt to Counter Monster Girl's Reverse Aging

A brief view inside Rudy's box reveals that his secret project is a belt designed for Amanda. This aligns with storylines from the Invincible comics. In Invincible #58 the belt's existence and function are disclosed only when it is completed and ready. Unlike the comics Invincible season 3 episode 3 provides an early visual hint at the project.
Past Attempts and Current Hope: Rudy's Dedication to Helping Monster Girl

Rudy has previously tried to assist Amanda in finding a solution for her reverse aging condition a side effect of using her Monster Girl powers. These earlier efforts were unsuccessful. The belt shown in Invincible season 3 episode 3 represents Rudy's latest attempt to address this issue. This project is intended to create copies of Amanda's cells to facilitate her transformation back to human form after using her powers. Rudy indicates the belt is still in development but the comics suggest it will ultimately succeed.
Significance of Rudy's Project for Invincible Season 3 and Character Arcs

Rudy's creation of a belt to cure Amanda's reverse aging is a key development in Invincible season 3. The unveiling of this project and its success will be a critical moment for Amanda. It also marks progress in Rudy and Amanda's evolving relationship. While their relationship's future may not fully unfold in season 3 the belt's creation sets the stage for significant developments. Amanda's impending ability to control her transformations without the reverse aging consequence is a crucial turning point. It will allow her to fully embrace her role as a superhero without fear of the physical repercussions. This advancement is beneficial for both Amanda's personal journey and her relationship with Rudy in Invincible season 3.
New episodes of Invincible season 3 are released weekly on Thursdays via Prime Video.