It is a JavaScript client that works in Minecraft and lets players do much more than they can in the base game. It is a mod, or in other terms, a type of cheat in the Hypixel server. Breeze Client is ...

In Hypixel's Minecraft Skyblock server, a null block is a block that is unable to link its identity within the game engine, and therefore is replaced by a "missing" purple and black square texture.