A simple resource pack that cleanly highlights blocks that have been spawn-proofed by light sources. OPTIFINE NOT REQUIRED
Updated shaders to the 1.21.5 resource pack shader file format
Compatible with Minecraft 1.21
The first release for version 1.20.1. This should be usable with anything since at least 1.18, and hasn't had any issues with 1.20.2 either.