function isblock_f(id)
	local success, data = turtle.inspect()
	if success then
		if id == data.name then
			return true
		end
	end
end

function isblock_l(id)
	turtle.turnLeft()
	local success, data = turtle.inspect()
	turtle.turnRight()
	if success then
		if id == data.name then
			return true
		end
	end
end

function isblock_r(id)
	turtle.turnRight()
	local success, data = turtle.inspect()
	turtle.turnLeft()
	if success then
		if id == data.name then
			return true
		end
	end
end

function isblock_u(id)
	local success, data = turtle.inspectUp()
	if success then
		if id == data.name then
			return true
		end
	end
end

function isblock_d(id)
	local success, data = turtle.inspectDown()
	if success then
		if id == data.name then
			return true
		end
	end
end

function isblock_b(id)
	turtle.turnLeft()
	turtle.turnLeft()
	local success, data = turtle.inspect()
	turtle.turnRight()
	turtle.turnRight()
	if success then
		if id == data.name then
			return true
		end
	end
end

function minevein(id)
	if isblock_f(id) then
		print("f")
		turtle.dig()
		turtle.forward()
		return minevein(id)
	end
	if isblock_u(id) then
		print("u")
		turtle.dig()
		turtle.up()
		return minevein(id)
	end
	if isblock_d(id) then
		print("d")
		turtle.dig()
		turtle.down()
		return minevein(id)
	end
	turtle.turnLeft()
	if isblock_f(id) then
		print("l")
		turtle.dig()
		turtle.forward()
		return minevein(id)
	end
	turtle.turnLeft()
	if isblock_f(id) then
		print("b")
		turtle.dig()
		turtle.forward()
		return minevein(id)
	end
	turtle.turnLeft()
	if isblock_f(id) then
		print("r")
		turtle.dig()
		turtle.forward()
		return minevein(id)
	end



end