You can use Sugru, a kind of moldable rubberish glue. I've just followed the steps and I didn't reuse the plastic stopper. Sugru is supposed to play the same role (I hope).
Nice tutorial. Got my magsafe working. Now I'm applying some Sugru around the soldered region (which was previously insulated with tape), since I wasn't patient enough to save the plastic stopper. Hopefully it will last.
Quando isso acontecer, você poderá ver um gráfico da reputação que ele adquiriu ao longo do tempo.
Aqui está uma prévia de como será o gráfico:
Nenhuma reputação adquirida ainda.