This New Player Guide for Elder Scrolls 2: Daggerfall runs over both the vanilla engine briefly and in-depth into the Unity engine as well as covers character builds and general tips.
Daggerfall Setup (Vanilla Engine) - https://en.uesp.net/wiki/Daggerfall:Files
Unity Engine - https://github.com/Interkarma/daggerfall-unity/releases
Daggerfall Unity Mods:
Fixes:
Unofficial Block Fixes - https://www.nexusmods.com/daggerfallunity/mods/100
Dungeon Exterior Fixes - https://www.nexusmods.com/daggerfallunity/mods/225
Fixed Dungeon Quest Markers - https://www.nexusmods.com/daggerfallunity/mods/704
Quality of Life:
Red Brick Replacer - https://www.nexusmods.com/daggerfallunity/mods/354
Rest Warning if Unwell - https://www.nexusmods.com/daggerfallunity/mods/292
Mighty Foot - https://www.nexusmods.com/daggerfallunity/mods/162
Convenient Quest Long - https://www.nexusmods.com/daggerfallunity/mods/189
Levelup Adjuster - https://www.nexusmods.com/daggerfallunity/mods/68
New Content:
Archaeologists Guild - https://www.nexusmods.com/daggerfallunity/mods/14
Cheats:
Classic Exploits Mod - https://www.nexusmods.com/daggerfallunity/mods/318