If your goal is to your own "Magma-style" teeny movies:
Many creators in this space produce "Shorts" or mini-episodes designed for quick consumption. 2. Magma: The Collaborative Art Platform Magma Teeny Movies
Look into the Magma StressBox or similar audio plugins to add "drama" and tension to your soundtrack. If your goal is to your own "Magma-style"
If none of the above fit, you may be looking for one of these similar products: " 1. Magma Ren (FNAF Animator)
Use tools like Magma.com for collaborative sketching.
Based on search results for "Magma" and "Teeny/Mini Movies," 1. Magma Ren (FNAF Animator)