test

function graben()
turtle.digDown()
turtle.down()
end

write("Y:")
Y=tonumber(read())

write("Ziel:")
Ziel=tonumber(read())

T=Y-Ziel

for x=1,T do
graben()
end

for Q=1,1 do
turtle.digDown()
turtle.up()
turtle.up()
turtle.select(2)
turtle.placeDown()
turtle.select(1)
turtle.dig()
turtle.forward()
turtle.digUp()
end