The tapeworm problem is easily solved, because your text is composed sequentially (unlike many!).
If one concludes that it would be worthwhile to support me as an artist (filmmaker, actor, author)
Would you consider it worthwhile ... ?
so that subsequently of such a backing I can set into the world more (in my case very individual, unprecedented) material, especially more films
With your backing I could ...
(over 3,000 pages of collected script material are on hand, entire scenes, storylines, and plots are already worked out in detail),
I have over 3,000 pages of ...
very, very welcome, because it would be a highly effective help to the endeavor of bringing my life's work to the public!
Your contribution would be ...
Then you can translate the English back into German and that will be readable as well :-)