1.4.6: Smbx

: Leverage the engine's ability to support up to 65,536 different graphics per object. You can create re-colored blocks or unique tilesets without overwriting original assets. Custom NPC Editor

: If you are preparing a "piece" for public release, you can make your levels smbx 1.4.6

If you are a level designer, a retro gaming enthusiast, or simply someone looking to play thousands of free, custom Mario levels, this guide will cover everything you need to know about SMBX 1.4.6: its history, features, installation, and why it remains the gold standard in 2025. : Leverage the engine's ability to support up