the color is not blue. I tried to set a start gate and I can type in a date, or select a day, but it is not saved, when I go back it is gone. So I can not get the Project going, somehow.
Don’t forget, attribute names are case-sensitive thus $attrname and $AttrName are not the same attribute; the same is true for action code funxtions/operators. So, you want $Name.beginsWith or $Name.contains
Hi Werner, you’re not doing anything wrong.
Try this. As you now have a child of the project, the project will adopt the earliest date as the start date and the latest date as DueDate. So in Tsk- Task go ahead and set the $StartDate and $DueDate to something like this:
Also, for fun, tap on the “prototype selector”, the rectable to the left the ink arrow, with two fingers, and apply the task prototype:
I’ll work on a video this week to explain what’s going on.
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The color of the task changed as explained in your one by one explanation.
Thanks a lot.
Werner
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I’ve just updated the file, also added a related lesson: Tinderbox Training Video 27 - TBX - Deconstructing Daily Journal Date Descendants Management.
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Highly recommend watching this video if you want to get inspired. Thank you Michael.
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Hi Michael,
this video was absolutely amazing. Looking forward to tinkering with the file! How is the book project coming along? Have a great start to the week,
All the best,
doc_c
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Thanks. 
book is coming. I have two more to finish before I tackle the Tinderbox book. A draft in Aug/Spet. is possible.
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Will be happy to proof-read the manuscript… I am also a key tester: if I can follow and put its contents into practice, anyone can 
Wishing you much success with your current projects / books! Thanks for all you share on this Forum / your channel!
Cheers
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