ParticleType.setAlpha() - Mtax-Development/GML-OOP GitHub Wiki Arguments Name Type Optional value1 {real} No value2? {real} Yes value3? {real} Yes Returns Not applicable. Description Set the alpha property of particle of this Particle Type to either one static value or a gradual change over the life time of each particle. ⚠️ **GitHub.com Fallback** ⚠️