mine

local tArgs = {...}
if #tArgs == 3 then
local x = tonumber(tArgs[1])
local y = tonumber(tArgs[2])
local z = tonumber(tArgs[3])
local looper = 2
local fuel = ((y*x+2)*z)/80

function enderplace()
        while not turtle.place() do
                turtle.dig()
        end
end

function infFuel()
        turtle.select(16)
        enderplace()
        turtle.select(1)
        turtle.suck(64)
        turtle.refuel()
        turtle.select(16)
        turtle.dig()
        turtle.select(1)
end

function feedme()
        turtle.select(16)
        enderplace()
        turtle.select(1)
        turtle.suck(fuel)
        turtle.refuel(fuel)
        turtle.select(16)
        turtle.dig()
        turtle.select(1)
 end

function empty()
        for i = 1 , 14 do
                turtle.select(i)
                turtle.drop()
        end
end

function tunnel()
    for i = 1 , x-1 do
      turtle.dig()
        while not turtle.forward() do
           turtle.dig()
        end
    end
end

function turn()
        turtle.digUp()
        turtle.turnLeft()
        turtle.turnLeft()
        while not turtle.up() do
                turtle.digUp()
        end
end

function turnDown()
        turtle.digDown()
        turtle.down()
        turtle.turnLeft()
        turtle.turnLeft()
end

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

function infEven()
print("infeven")
   while looper == 2 do
    infFuel()
                  for i = 1 , 28 do
                        if turtle.getItemCount(10) == 0 then
                                turtle.turnRight()
                                for i = 1 , y-1 do
                                                                        tunnel()
                                                                        turn()
                                end
                                tunnel()
                                turtle.turnRight()
                                turtle.dig()
                                turtle.forward()
                                turtle.turnRight()
                                for i = 1 , y-1 do
                                                                        tunnel()
                                                                        turnDown()
                                end
                                tunnel()
                                transition()
                        else
                                turtle.dig()
                                turtle.select(15)
                                enderplace()
                                empty()
                                turtle.select(15)
                                turtle.dig()
                                turtle.select(1)
                        end
               end

     end

end

function infOdd()
print("infodd")
   while looper==2 do
  infFuel()
        for i = 1 , 28 do
                        if turtle.getItemCount(10) == 0 then
                turtle.turnRight()
                                for i = 1 , y-1 do
                                        tunnel()
                                        turn()
                                end
                                tunnel()
                                turtle.turnLeft()
                                turtle.dig()
                                turtle.forward()
                                turtle.turnLeft()
                                for i = 1 , y-1 do
                                        tunnel()
                                        turnDown()
                                end
                                tunnel()
                                transition()
                        else
                turtle.dig()
                turtle.select(15)
                enderplace()
                empty()
                turtle.select(15)
                turtle.dig()
                turtle.select(1)
            end
                end
        end
end

function limitEven()
print("limiteven")
        feedme()
        for i = 1 , z/2 do
                if turtle.getItemCount(10) == 0 then
            turtle.turnRight()
            for i = 1 , y-1 do
                                tunnel()
                turn()
            end
            tunnel()
            turtle.turnRight()
            turtle.dig()
            turtle.forward()
            turtle.turnRight()
            for i = 1 , y-1  do
                tunnel()
                turnDown()
            end
            tunnel()
            transition()
        else
                        turtle.dig()
                        turtle.select(15)
                        enderplace()
                        empty()
                        turtle.select(15)
                        turtle.dig()
                        turtle.select(1)
                end
        end
end

function limitOdd()
print("limitodd")
        feedme()
        for i = 1 , z/2 do
                if turtle.getItemCount(10) == 0 then
                        turtle.turnRight()
                        for i = 1 , y-1 do
                                tunnel()
                                turn()
                        end
                        tunnel()
                        turtle.turnLeft()
                        turtle.dig()
                        turtle.forward()
                        turtle.turnLeft()
                        for i = 1 , y-1 do
                                tunnel()
                                turnDown()
                        end
                        tunnel()
                        transition()
        else
                        turtle.dig()
                        turtle.select(15)
                        enderplace()
                        empty()
                        turtle.select(15)
                        turtle.dig()
                        turtle.select(1)
                end
        end
end


-- main program starts here

 if z==0 then
    if math.fmod(y,2) == 0 then
        infEven()
    else
        infOdd()
    end
else
    if math.fmod(y,2) == 0 then
       limitEven()
    else
       limitOdd()
    end
 end
else
print("GIMME 3 NUMBERS NOOB")
end