How to prevent CF card BUG bleeding?

Card biochemical death center can be stuck in the iron chest, and the biochemical box posted on the wall can also be stuck. After the card is stuck, you must stand against the wall. If another person can't look up, he won't lose blood, even if the individual ghost of the blasting team is annihilated.

Breakthrough may cause blood loss in some places. Team, military base, card box, blood loss, nothing else.

There are also two underground bugs, one is the Christmas Carnival, and the other is the New Year's Eve area, which is near # home. The most classic building BUG desert ash, F small stone wall card

Finally, it is emphasized that Christmas revelry can only be stuck in annihilation mode, and it will die immediately if it is stuck in the team.

However, with the coming BUG of cf 7.6, it has become simple. The key is still to rely on technology, and more practice will be fine.