turtle.getFuelLevel()
if turtle.getFuelLevel < 200 then
    print("I need more fuel!")
end
if message == "1x1" then
    print("Down or up?")
end
if message == "down" then
    print("Depth?")
local args { … }
local dist = tonumber(args[1])
for i=1,dist,1 do
    turtle.digDown()
end
for i=1,dist do
    turtle.up()
end
if message == "up" then
    print("Height?")
local args { … }
local dist = tonumber(args[1])
for i=1,dist,1 do
    turtle.digUp()
end
for i=1,dist do
    turtle.down()
end
    print("Done! Please give me another task!")