ScriptCraft – Create Minecraft Mods in Javascript

ScriptCraft is a Minecraft Mod that lets you extend Minecraft using the Javascript Programming Language. ScriptCraft makes modding Minecraft easier. It includes a logo-like “Drone” object that can be used to build complex buildings, roads, villages, even entire cities. It also includes many other features that make modding Minecraft easier.

Source: ScriptCraft – Create Minecraft Mods in Javascript