Here is my load order:
Oblivion.esm
Oscuro's_Oblivion_Overhaul.esm
Mart's Monster Mod.esm
Mart's Monster Mod for OOO.esm
Harvest [Flora].esp
DLCHorseArmor.esp
DLCOrrery.esp
DLCBattlehornCastle.esp
DLCFrostcrag.esp
Harvest [Flora] - DLCFrostcrag.esp
DLCThievesDen.esp
DLCVileLair.esp
Harvest [Flora] - DLCVileLair.esp
DLCMehrunesRazor.esp
DLCSpellTomes.esp
Knights.esp
DLCShiveringIsles.esp
Harvest [Flora] - Shivering Isles.esp
Oscuro's_Oblivion_Overhaul.esp
OOO-Level_Stock.esp
OOO-Respawn_Two_Week.esp
OOO-Water_Weeds.esp
Mart's Monster Mod for OOO.esp
Mart's Monster Mod for OOO - Knights .esp
Mart's Monster Mod - Shivering Isles.esp
Mart's Monster Mod - Diverse Runeskulls Loot OOO.esp
Mart's Monster Mod - Slof Horses Complete.esp
Mart's Monster Mod - Farm Animals.esp
Mart's Monster Mod - Diverse WaterLife.esp
Mart's Monster Mod - Additional Enemy NPC Vars.esp
Mart's Monster Mod - Gems & Gem Dust.esp
Mart's Monster Mod - Hunting & Crafting.esp
Mart's Monster Mod - Looting NPCs & Creatures.esp
Mart's Monster Mod - Resized Races.esp
Mart's Monster Mod - Less Bone Loot.esp
Mart's Monster Mod - Less Rats.esp
Mart's Monster Mod - Less Reavers.esp
Mart's Monster Mod for OOO - LessReaversInGates.esp
Mart's Monster Mod - Safer Roads.esp
Mart's Monster Mod - Safer Quest Locations.esp
Mart's Monster Mod - Dungeons of MMM.esp
Mart's Monster Mod - More Wilderness Life.esp
Mart's Monster Mod - City Defences.esp
Mart's Monster Mod - Extra Wounding.esp
Mart's Monster Mod - Friendlier Factions OOO.esp
Mart's Monster Mod - DLCHorseArmor+Slofs .esp