Increased pack_format from 13 to 15 for Minecraft 1.20 so that it doesn't warn about potential incompatibilities. No actual changes.
Increased pack_format from 12 to 13 for Minecraft 1.19.4 so that it doesn't warn about potential incompatibilities. No actual changes.
Increased pack_format from 9 to 12 for Minecraft 1.19.3 so that it doesn't warn about potential incompatibilities. No actual changes.
Initial release