I have been very involved for about 2 months in the Dallas City Council Redistricting Progress that is documented at https://dallasredistricting.com/meetings/
So far I have made 17 maps and now have 9 of the 14 City Council Districts in Dallas designed so that they have minority majorities (8) and one district is a strong Minority Opportunity District. Here is the data produced by Map #17:
However, along the way, I have been very frustrated to be one of the very few members of the public who are submitting maps. To date, my map is the only one to make it through the submission process, but I am working to improve it. Part of that work is the map above.