Yes and no. Consider that an engine are all the resources that go into cutting down trees, gathering materials, making pigments, etc. that all go into the reso

Yes and no. Consider that an engine are all the resources that go into cutting down trees, gathering materials, making pigments, etc. that all go into the resources of painting a masterpiece on an easel. You could certainly do all those things, but you don't need to if you want to create a new masterpiece.