I am now currently recruiting coaches for my league! It is called league of champions. It has custom rules, rosters, and star players. Some of the teams have minor changes but it still maintains the fun from original bb.
https://discord.gg/V4aRuJz discord
https://fumbbl.com/p/group&group=10914&op=view (a better league page will be made)
rules https://fumbbl.com/p/ruleset?id=573
Any questions contact me through discord of fumbbl pm
Please give a look and thanks!