receiver

rednet.open('left')
print('Please! Place fuel to 16 slot!')
while true do
id, command = rednet.receive()
print(command)
if command == 'up' then
turtle.up()
end
if command == 'down' then
turtle.down()
end
if command == 'forward' then
turtle.forward()
end
if command == 'back' then
turtle.back()
end
if command == 'left' then
turtle.turnLeft()
elseif command == 'right' then
turtle.turnRight()
elseif command == 'fuel' then
turtle.select(16)
turtle.refuel()
end
end