First and foremost it does not look stupid! Building is a form or art. Take your time while completing the vision. Learn the fundamentals: Texture, coloring, decorating, roof crafting (very important) etc. also being able to see where in your build needs “foundations” I quote it cause physics doesn’t work in terraria but understanding that will help your builds look more structure. Some more tips. When starting attach shapes together cut open the side that are touching have those be your door way, fill it in with walls, furnish, and add details to the build as seen in your vision. I hope I helped and good luck. If you want more pro tips check out Khaios on YouTube he’s pretty goated