The Horse Ray is a default Add-On, with a green Printer model. When fired, it launches a bouncy, green, laser-like
Blockland 03115

A blockhead shooting a horse ray projectile.

projectile made up of the default Ring particle. When it hits a player, or similar bot, while in a minigame, it will change them to the Horse playertype. Upon respawn, the victim will no longer be a horse.