This thread is intended as a "master list" of various tutorials, guides and general information about modding FE. If you have a thread you'd like to add, send me a PM or reply in this thread.
Overview:
Fallen Enchantress - Modding Guide (by Frogboy) https://forums.elementalgame.com/433264
Tutorials
[eINFO] Elemental Modding Tutorials https://forums.elementalgame.com/437102
Mod Examples:
Amulet of Lightning (by Frogboy) https://www.wincustomize.com/explore/elemental_fallen_enchantress/1/
Adding a new item to the game https://forums.elementalgame.com/436714/get;3277344
XML tools
Fallen Enchantress Editor (FE 1.00 by Derek Paxton) https://forums.elementalgame.com/434562
[eUTIL] Quest Wizard by Murteas https://forums.elementalgame.com/417220
[eUTIL] Race Editor by impinc https://forums.elementalgame.com/433305
[eWIP/eUTIL] Mod manager by ev4debug https://forums.elementalgame.com/437003
General stuff:
[eINFO] Searching the mod forum and thread tags https://forums.elementalgame.com/415216
[eINFO] Folder and Filename priority https://forums.elementalgame.com/417961
[eINFO] Getting FE ready for our mods - object sanity please (modding from the /mods/ folder) https://forums.elementalgame.com/434780
Specific game mechanics:
[eINFO] About Stamps for random maps: https://forums.elementalgame.com/435333
[eINFO] Production Rules https://forums.elementalgame.com/419061
[eINFO] Soulbound items for heroes (from their moment of spawn: https://forums.elementalgame.com/426422
[eINFO] Modding Auto-defend: https://forums.elementalgame.com/427100
[eINFO] Modding the Maul mechanic: https://forums.elementalgame.com/417078
[eINFO] Number of Traits of Designed Units https://forums.elementalgame.com/436772/
[eINFO] Class limitations for units https://forums.elementalgame.com/437207
[eINFO] Working with items - ArtDef and GameItemTypeArtdef tags https://forums.elementalgame.com/437295
[eINFO] Altering Kumquat materials inside a 3d file https://forums.elementalgame.com/437515/
3d stuff:
Sovereign Modding Pack https://forums.elementalgame.com/401142
[eTUT] Frozen models ripped from the game https://forums.elementalgame.com/399409
[eINFO] Havok skeletons to max/maya: https://forums.elementalgame.com/434510
[eINFO] Havok animations export to 3ds max https://forums.elementalgame.com/434909
[eINFO] What I did to export my Blender 2.49 model into Havok format https://forums.elementalgame.com/395707
Minor detail: Kumquat supports a maximum of 74 bones/joints in any skeleton
User Interface:
[eINFO] Some introductory information to modding the UI: https://forums.elementalgame.com/434988