I can provide a step-by-step technical guide for any of those areas!

KitBash3D assets are high-poly. Loading an entire city can crash your viewport. Use these workflows to keep your project snappy: 🔹 Instance Objects

Most KitBash3D packs come with native materials for these engines.

Use these to add fingerprint smudges and oil stains. Metallic Flakes: Essential for that "1930s aviation" look.