This is a mod for Terraria, made using the tModLoader library

Here is a direct download link to the mod: http://javid.ddns.net/tModLoader/download.php?Down=mods/WeaponsOfMassDecoration.tmod

It's also available through the Mod Browser

Here is my post on the Terraria Community Forums explaining all about the mod: https://forums.terraria.org/index.php?threads/weapons-of-mass-decoration.64331/

Noteworthy files in this repository:

• CustomPaint.cs - Defines all the different types of paint added by the mod. The base CustomPaint class handles the functionality of all of the deriving classes (with a few small exceptions)
• PaintingProjectile.cs - The base class for all of the projectiles added by the mod. Handles all the drawing for custom projectiles, as well as a few generic methods that are commonly used in deriving classes
• PaintUtils.cs - All of the painting in the mod is funneled through the functions in this class
• WoMDNPC.cs - Handles applying shaders to npcs. Various chaos mode functionality
• WoMDProjectile - Handles applying shaders to projectiles. Various chaos mode functionality
• WoMDItem - Handles replacing the functionality and drawing the vanilla painting tools
• PaintingItem - Handles the drawing for all custom items added by the mod