Describe the bug
I am unable to add colors to signs.

To Reproduce
Steps to reproduce the behavior:

1. place any sign
2. alt+0167
3. that should allow the color codes. but no joy

Infos:

• Minecraft version: [e.g. 1.16.4]
• Mod version: [e.g. 1.16.4]
• Forge version: [e.g. 1.16.4]

If you provide a crash report please include it in a readable way (like pastebin or gist for example).

This is how Minecraft behaves and has nothing to do with the mod. If you try with a vanilla Minecraft you'll have the same behavior.

See MC-1572