while true do
x = 0
while turtle.detect("bedrock") == false do
turtle.digDown()
turtle.down()
x = x + 1
end
print("bedrock reached")
while x > 0 do
turtle.up()
x=x-1
end
turtle.turnRight()
if turtle.getItemCount(2) > 0 then
turtle.select(2)
turtle.drop()
end
if turtle.getItemCount(3) > 0 then
turtle.select(3)
turtle.drop()
end
if turtle.getItemCount(4) > 0 then
turtle.select(4)
turtle.drop()
end
if turtle.getItemCount(5) > 0 then
turtle.select(5)
turtle.drop()
end
if turtle.getItemCount(6) > 0 then
turtle.select(6)
turtle.drop()
end
if turtle.getItemCount(7) > 0 then
turtle.select(7)
turtle.drop()
end
if turtle.getItemCount(8) > 0 then
turtle.select(8)
turtle.drop()
end
if turtle.getItemCount(9) > 0 then
turtle.select(9)
turtle.drop()
end
turtle.select(1)
turtle.turnLeft()
turtle.forward()
end