Raum_ausheben

print("Laenge ?")
l = tonumber(read())

print("Breite ?")
b = tonumber(read())

print("Tiefe ?")
t = tonumber(read())

right = true

function forward()
    while(not turtle.forward()) do
        turtle.dig()
    end
end

function down()
    while(not turtle.down()) do
        turtle.digDown()
    end
end

function turn()
    if(right) then
        turtle.turnRight()
    else
        turtle.turnLeft()
    end
end

for y=1, t do
    for z=1, b do
        for x=1, l-1 do
            forward()
        end
        turn()
        if(z ~= b) then
            forward()
        end
        turn()
        right = not right
    end
    if(y ~= t) then
        down()
    end
    right = not right
end