Convetiseur de bois avec Mininum stone

--minium stone slot 1 , coffre devent la turtle = reception , coffre dessous arrivée de bois , coffre du haut = buffer
local obsidian = "obsidian"
local iron = "iron"
local gold = "gold"
local diamond = "diamond"
local slot=3
function Resultat()
    turtle.select(2)
    turtle.suckUp()
    turtle.drop()
end
function WoodToObsidian()
    for i=1,2 do
        turtle.select(2)
        turtle.suckDown()
        turtle.select(3)
        turtle.suckDown()
        turtle.select(16)
        for i=1,64 do
            turtle.craft()
            turtle.dropUp()
        end
    end
end
function ObsidianToIron()
    turtle.select(2)
    turtle.suckUp()
    turtle.transferTo(5, 32)
    turtle.select(3)
    turtle.suckUp()
    turtle.transferTo(6, 32)
    turtle.select(16)
    for i=1,32 do
        turtle.craft()
        turtle.dropUp()
    end
end
function IronToGold()
    turtle.select(2)
    turtle.suckUp()
    for i=1,7 do
        turtle.transferTo(slot, 4)
        slot = slot+1
        if slot == 4 or slot == 8 then
            slot = slot+1
        end
    end
    turtle.select(16)
    for i=1,4 do
        turtle.craft()
        turtle.dropUp()
    end
end
function GoldToDiamond()
    turtle.select(2)
    turtle.suckUp()
    turtle.transferTo(3, 1)
    turtle.transferTo(5, 1)
    turtle.transferTo(6, 1)
    turtle.select(16)
    turtle.craft()
    turtle.drop()
end
print("Quelle etape souhaitez vous ?")
local etape = read()
if etape == obsidian then
    WoodToObsidian()
    turtle.select(2)
    for i=1,2 do
        turtle.suckUp()
        turtle.drop()
    end
elseif etape == iron then
    WoodToObsidian()
    ObsidianToIron()
    Resultat()
elseif etape == gold then
    WoodToObsidian()
    ObsidianToIron()
    IronToGold()
    Resultat()
elseif etape == diamond then
    WoodToObsidian()
    ObsidianToIron()
    IronToGold()
    GoldToDiamond()
    Resultat()
else
    print("Choix Incorrect veuillez recommencer.")
end