you also must be hyper-focused on the light, otherwise it won’t work. supernova trained himself for around 6000 years to master

fun fact about supernova’s matter-creating power (why he’s able to create wings, weapons, and portals); technically everyone is able to create things out of the light particles in between atoms by focusing on them and imagining an object, you just need vision more powerful than the most powerful microscope in the universe, which supernova happens to have