Boardgamegeek https://boardgamegeek.com/boardgame/32436/ligretto-speed-machine
English - There is a deck of special action cards that are shuffled an placed in the speed machine. During play the machine will at random times make a sound and spit out a card. The player who manage to grab this card can use the special ability to his or her advantage, like giving the top card from his Ligretto deck to another player, to get a wild card, etc...