3dsen Profiles //free\\

Replace black or static background colors with animated, immersive skies.

They expected users to create accurate, faithful 3D representations of the 2D levels. 3dsen profiles

A modern homebrew game often used as a reference point for perfect 3D conversion. How to Use 3dSen Profiles Replace black or static background colors with animated,

If you are looking for where to put these "pieces" (files), they belong in the CoverArt directory: 3dsen profiles

Assign specific "thickness" or layers to characters and backgrounds.