Move alpha 121

print("1=ja, 0=Nein")
local p = tonumber(io.read())
print("Gerade =0, Links =1, Rechts =2, Hinten =3")
r = tonumber(io.read())
print("Wie weit")
m = tonumber(io.read())
print("Wie hoch?")
h34 = tonumber(io.read())

function hx()
    for i = 1, math.abs(h34) do
        if h34 > 0 then
            turtle.up()
        else
            turtle.down()
        end
    end
end

function t()
     turtle.turnLeft()
end

for i = 1,p do
    for i = 1 , r do
        t()
    end
    hx()
    for i = 1 , m do
        turtle.forward()
    end
end