Useful Links

Materials

Material (Spigot-API 1.18.1-R0.1-SNAPSHOT API)

Particles

Particle (Spigot-API 1.18.1-R0.1-SNAPSHOT API)

Fireworks

FireworkEffect.Type (Spigot-API 1.19-R0.1-SNAPSHOT API)

Sounds

Sound (Spigot-API 1.18.1-R0.1-SNAPSHOT API)

Chat Colors

ChatColor (Spigot-API 1.18.2-R0.1-SNAPSHOT API)

Color Codes

Minecraft Color Codes – HTML Color CodesHTML Color Codes

RGB Colors

HTML Color Picker