Variation of purge bucket for Geeetech A20M

I was very fascinated by the idea, the realization and the video of the purge bucket by 3dMakernoob (https://www.thingiverse.com/thing:3362680). So I immedately wanted to print it and try it out myself. But I use my holder for the Raspberry Pi on the left side (http://www.thingiverse.com/thing:3470418), that's why the file of 3dMakernoob didn't fit for me.

So I printed the first layers of his design to reuse the upper part of the bucket and made a bucket that fits for my purposes:
I print t