quarry1

local function Forward(forward1)
 for o = 1, forward1 do
   if block then
     turtle.dig()
     turtle.forward(1)
   else
     turtle.forward(1)
   end
 end
end

term.write("How many blocks down? ")
down = read()
term.write("How many blocks forward? ")
forward = read()
term.write("How many blocks sideways? ")
side = read()
print("I will go "..forward.." forward, "..down.." down, "..side.." sideways")
block = turtle.detect()

for i = 1, down do
   Forward(forward)
   turtle.turnRight()
   Forward(side)
   turtle.turnRight()
   Forward(forward)
   turtle.turnRight()
   Forward(side)
   turtle.turnRight()
   turtle.digDown()
   turtle.down()
end