Call of duty black ops 3 Zombie strategy solo easy pack-a-punch

When you spawn don't buy any guns just open the door get the free $500 and go shoot all the zombie ONCE and then go beast and open up the first ritual. do not do anything else if you know you wont have enough time to open it.When you get out of beast you will see the zombies duplicated you don't kill any of them yet do the ritual open any door you want shoot all the zombies ONCE again if you accidentally twice the zombie will die  you go open up the ritual  part and stairs to get to it .
You do the ritual trap the margwa if your in the waterfront district to trap him you go through the big door in the wrestling are and come out the small one. So once you kill if you shoot the zombies ONCE again and do one more ritual if you don't have enough money to open the door you kill some of the zombies and then do beast and open the third ritual. Do the ritual again when you finish kill all the zombies buy quick revive and open the door to the fourth ritual do the ritual and then go to the rift and place the worms and then activate the ritual and when its over you have pack-a-punch. when the ritual is over a margwa spawn so watch out for that.