This = {
	x = 0,
	y = 0,
	z = 0,
	rotation = 0
}

function This.face (self, deg)
	if self.rotation == deg then
		return true
	else
		self.rotateRight(self)
		self.face(self, deg)
	end
end

function This.rotateRight (self)
	if turtle.turnLeft() == true then
		self.rotation = self.rotation - 1
		if self.rotation < 0 then
			self.rotation = 3
		end
	else
		return false
	end
end

function This.rotateRight (self)
	if turtle.turnRight() then
		self.rotation = self.rotation + 1
		if self.rotation > 3 then
			self.rotation = 0
		end
	else
		return false
	end
end

function This.move (self, x, y, z)
	return true
end

a = This

a.face(a, 2)
a.face(a, 1)
a.face(a, 2)
a.face(a, 2)