I resisted very long… honestly… but the bargain you make with Mantic Kickstarters was just too great in the end… After pledging quite late, I had unforseen problems with Amazon payments. Suddenly, the payment failed, where it was fine all the time before.
I now solved the problem by deleting my credit card with them, then entered the exact same data as a new card again… at least I am not aware of any differences. Then payment was no problem.
However, now it is official, I backed another project: