Man those mods are great but they tend to bug out due to how ambitious they are.One mod series that was never ported to TTW and has too many scripts for me to do it myself is PuceMoose's series.
They're very light on combat, heavy on the riddles/ exploration.
https://www.nexusmods.com/fallout3/mods/4730
https://www.nexusmods.com/fallout3/mods/5630
https://www.nexusmods.com/fallout3/mods/6921
https://www.nexusmods.com/fallout3/mods/7268
https://www.nexusmods.com/fallout3/mods/12296
Man those mods are great but they tend to bug out due to how ambitious they are.