This is an intuitive brickset editor (*.brk) for the OpenSNC game engine. Level designers use brickset files while constructing levels, normally producing them with a text editor. A better way is a graphical editor designed specifically for the job.
1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor
The first 3D game engine built in C# for .NET, predecessor to the Visual3D Game Engine (https://www.poweraccess.net/visual3d-game-engine), an All-in-One Game Development Tool for Next-Gen 3D Games, MMOs, Simulations and Virtual Worlds powered by Microsoft XNA.