Horizon 1.33.1

Added

• Revamp of the character selector. [Commit]
• New "Vanilla" gender colours setting. [Commit]
• Sound theme menu revamp (Can now preview sounds and set per-sound volumes). [Commit]
• Readded bbcode glow and added settings to toggle it. [Commit]

Fixed

• Fixes for the default sound theme being painful on the ears. [Commit]
• Fixes Bootstrap-related colour issues on collapsible elements. [Commit]