So can you actually do useful work in this? Or is it just drag & drop of prefabs like the marketing would lead you to believe? What about modifiers and tools,

So can you actually do useful work in this? Or is it just drag & drop of prefabs like the marketing would lead you to believe? What about modifiers and tools, what can I actually make with this aside from drag&drop of prefabbed iphones? Why would I choose to pay for some cloud BS over just downloading blender?