Method move

src/minecraft/Position.java:82–87

(int x, int y, int z)

	}

	public Position move(int x, int y, int z) {
		this.x = this.x + x;
		this.y = this.y + y;
		this.z = this.z + z;
		return this;
	}

	public static Position add(Position a, Position b) {
		if (a == null || b == null) {