I've made a volcano using two radial grads, some noise, and erosion.
I've combined it with some existing terrain and everything is "contained" as an island with a layout generator.
I like the volcano, but it's smaller than I expected compared to my island area. I'd like to uniformly scale the volcano up. I can't find any way to do that.
I want to know in various stories. More about the subject To be used in daily life