-- script written by Emilia Groß-Hardt
-- with `local` keywords added by me

local pos = 0

local move = true
local full = false
while move do
    pos = pos + 1
    local _, info = turtle.inspect()
    if info ~= nil and info.name == "minecraft:lava" then
        turtle.place()
        if turtle.getFuelLevel() + 1000 - pos >= turtle.getFuelLimit() then
            full = true
        else
            turtle.refuel()
        end
    end
    if full then
        move = false
    else
        move = turtle.forward()
    end
end

turtle.turnLeft()
turtle.turnLeft()


for i=1,pos-1 do
    turtle.forward()
end

turtle.turnLeft()
turtle.turnLeft()

if full then
    turtle.refuel()
end