@PleaseHelpMe A few posts up there's a couple of discussions about adding shapes to curves. You'll want to read through those for a more detailed answer to why this is happening and how to resolve it but the basic idea is to maintain a relatively consistent spacing on the geometry that makes up the curved surface and use…
@rogi92 Manually extruding and filling polygon strips can be a viable modeling strategy but some of the shapes in that mask could make it a tedious and time consuming process. Since you already have a solid start to outlining the shapes: consider streamlining this modeling strategy by using Blender's curve system to layout…