Dismantling and repairing the machine, a very important machine in the dungeon. But it was reborn with me, but when I thought I was in the world of aura recovery, the reality gave me a heavy blow! If you have a hanger and can’t use it, it’s betterNo. I continued to grope, and finally I found the correct way to use it. After that, I embarked on a journey of black technology! Professional maintenance of nuclear submarines, recycling of second-hand aircraft carriers, space shuttle maintenance and replacement of third filters, satellite dust removal, wholesale of various systemsFighter planes, interceptor planes, reconnaissance planes...