So your certain it will fall tomorrow

I was thinking of giving this a try but not so sure now. Will put my coins on some other program.
From my observation, such "projects" run around one week

What is your explanation for cryptex. They have been running for over that into nearly two weeks now. And I think they are still paying from what I read last week.
Explanation is that they have good marketing and reserve of BTC to pay in moments when they been on minus.
If you want to know how to build Ponzi scheme you have to read this:
https://en.wikipedia.org/wiki/Bernard_Madoff