I'll try removing Stirk and see if that flying boulder is still there.
Active Mod Files:00 Oblivion.esm01 All Natural Base.esm [Version 0.9.9.5]02 Oscuro's_Oblivion_Overhaul.esm [Version 1.33]03 Kvatch Rebuilt.esm04 HorseCombatMaster.esm05 Open Cities Resources.esm [Version 3.5]06 Unofficial Oblivion Patch.esp [Version 3.2.8]07 UOP Vampire Aging & Face Fix.esp [Version 1.0.0]08 Oblivion Citadel Door Fix.esp09 DLCShiveringIsles.esp0A Unofficial Shivering Isles Patch.esp [Version 1.4.0]0B All Natural - Real Lights.esp [Version 0.9.9.5]0C All Natural.esp [Version 0.9.9.5]0D All Natural - SI.esp [Version 0.9.9.5]0E Kvatch Rebuilt Weather Patch.esp0F MIS Low Wind.esp10 MIS New Sounds Optional Part.esp11 WindowLightingSystem.esp12 Extended Death Camera.esp13 Enhanced Economy.esp [Version 4.2.1]14 TGND.esp15 TGND_SI.esp16 Oscuro's_Oblivion_Overhaul.esp [Version 1.33]17 goldenarrowarcheryshopfixedprices.esp18 Kvatch Rebuilt.esp19 Kvatch Rebuilt - OOO Compatibility.esp1A xuldarkforest.esp [Version 1.0.5]1B xulStendarrValley.esp [Version 1.2.2]1C xulTheHeath.esp1D XulEntiusGorge.esp1E xulFallenleafEverglade.esp [Version 1.3.1]1F xulColovianHighlands_EV.esp [Version 1.2.1]20 xulChorrolHinterland.esp [Version 1.2.2]21 xulBeachesOfCyrodiilLostCoast.esp [Version 1.6.4]22 xulBravilBarrowfields.esp [Version 1.3.2]23 xulLushWoodlands.esp [Version 1.3]24 xulAncientYews.esp [Version 1.4.2]25 xulAncientRedwoods.esp [Version 1.6]26 xulCloudtopMountains.esp [Version 1.0.3]27 xulArriusCreek.esp [Version 1.1.3]28 xulPatch_AY_AC.esp [Version 1.1]29 xulRollingHills_EV.esp [Version 1.3.2]2A goldenarchery-rollinghills fix.esp2B xulPantherRiver.esp2C xulRiverEthe.esp [Version 1.0.2]2D xulBrenaRiverRavine.esp [Version 1.0.2]2E xulImperialIsle.esp [Version 1.6.5]2F xulBlackwoodForest.esp30 xulCheydinhalFalls.esp [Version 1.0.1]31 KvatchRebuilt-CheydinhalFalls patch.esp32 xulAspenWood.esp [Version 1.0.1]33 xulSkingradOutskirts.esp34 Open Cities New Sheoth.esp [Version 1.1]35 Open Cities Outer Districts.esp [Version 3.5]36 OCC-ULCH-Patch.esp [Version 2.2]37 OCC-OOO-Patch.esp [Version 2.4]38 OCLR+ULBWForest Patch.esp [Version 1.0.1]39 Harvest [Flora].esp [Version 3.0.0]3A Deadly Reflex 5 - Timed Block with no damage or durability changes.esp3B DeadlyReflex 5 - Combat Moves.esp3C RealisticLeveling.esp3D Dark Dungeons.esp3E Dark Dungeons - SI.esp3F BudongsNarcolepsySpell.esp40 Bashed Patch.esp41 Open Cities Reborn - Full Merge.esp [Version 0.6]
Active Mod Files:00 Oblivion.esm01 Jog_X_Mod.esm02 All Natural Base.esm [Version 0.9.9.5]03 Francesco's Leveled Creatures-Items Mod.esm04 Francesco's Optional New Items Add-On.esm05 Cobl Main.esm [Version 1.72]06 Oscuro's_Oblivion_Overhaul.esm [Version 1.34]07 Mart's Monster Mod.esm [Version 3.7b3p3]08 FCOM_Convergence.esm [Version 0.9.9MB3]09 Armamentarium.esm [Version 1.35]0A Artifacts.esm [Version 1.1]0B Kvatch Rebuilt.esm0C Open Cities Resources.esm [Version 3.5]0D bookplacing.esm [Version 1]0E Progress.esm [Version 2.2]0F HorseCombatMaster.esm10 Unofficial Oblivion Patch.esp [Version 3.2.9]11 DLCShiveringIsles.esp12 Unofficial Shivering Isles Patch.esp [Version 1.4.0]** Oblivion Vwalk UOS.esp** DLCShiveringIsles Vwalk UOS.esp** DLCShiveringIsles Vwalk DG_DS UOS.esp** TNR ALL RACES FINAL Vwalk UOS.esp** TNR - ShiveringIsles no helms Vwalk UOS.esp13 Francesco's Optional Chance of Stronger Bosses.esp14 Francesco's Optional Chance of Stronger Enemies.esp++ Francesco's Dark Seducer Weapons Patch.esp++ FCOM_Francescos.esp [Version 0.9.9]++ FCOM_FrancescosItemsAddOn.esp [Version 0.9.9]15 FCOM_FrancescosNamedBosses.esp [Version 0.9.9]16 All Natural - Real Lights.esp [Version 0.9.9.5]17 All Natural.esp [Version 0.9.9.5]18 All Natural - SI.esp [Version 0.9.9.5]++ phinix-waterfix.esp19 Better Bell Sounds.esp++ ln.esp1A Storms & Sound.esp1B Rainbows.esp1C WindowLightingSystem.esp** Book Jackets Oblivion - BP.esp1D Books of Console v1.esp1E DLTIC-1-6.esp [Version 1.6]1F ChaseCameraMod.esp20 Rational Names, 2.esp [Version 2-04]21 ClocksOfCyrodiil_BC_OBC_OC_OCLR_Vanilla.esp++ CM_Better Wine_SI.esp22 Display Stats.esp [Version 1.2]23 ImprovedSigns.esp24 TryBeforeYouBuy.esp25 Enhanced Economy.esp [Version 4.2.1]26 C&C - The Blackwood Company.esp27 Map Marker Overhaul.esp [Version 3.4]28 Map Marker Overhaul - SI additions.esp [Version 3.0.2]29 DLCHorseArmor.esp2A DLCHorseArmor - Unofficial Patch.esp [Version 1.0.5]++ Mart's Monster Mod - DLCHorseArmor+Slofs .esp [Version 0.91]2B DLCOrrery.esp2C DLCOrrery - Unofficial Patch.esp [Version 1.0.3]** DLCOrrery Vwalk.esp2D DLCVileLair.esp2E DLCVileLair - Unofficial Patch.esp [Version 1.0.5]2F DLCMehrunesRazor.esp30 DLCMehrunesRazor - Unofficial Patch.esp [Version 1.0.4]** DLCMehrunesRazor Vwalk UOP.esp31 DLCSpellTomes.esp++ DLCSpellTomes - Unofficial Patch.esp [Version 1.0.1]** Book Jackets DLC.esp++ MaleBodyReplacerV4.esp32 Adonnays Classical Weaponry.esp33 Adonnays Elven Weaponry.esp++ FineWeapons.esp34 Noble Plate Armory.esp35 PTArtifacts.esp++ RustyItems.esp36 Underworld Armor.esp37 Thieves Arsenal.esp38 TGND Exnem Rogue Outfits.esp** Armamentium female.esp39 DLCThievesDen.esp3A DLCThievesDen - Unofficial Patch.esp [Version 1.0.5]3B DLCThievesDen - Unofficial Patch - SSSB.esp [Version 1.0.4]** DLCThievesDen Vwalk UOP.esp3C KDCircletsOOOOptimized - NPC Equip.esp [Version 1.2]++ FCOM_KDCircletsOOOOptimizedNPCEquip.esp [Version 0.9.9]3D Cobl Glue.esp [Version 1.72]3E Cobl Si.esp [Version 1.63]3F Bob's Armory Oblivion.esp40 FCOM_BobsArmory.esp [Version 0.9.9]41 Loth's Blunt Weapons for Npcs.esp++ FCOM_LothsBluntWeapons.esp [Version 0.9.9]42 Oblivion WarCry EV.esp43 FCOM_WarCry.esp [Version 0.9.9MB3]44 Oscuro's_Oblivion_Overhaul.esp [Version 1.34]++ OOO-DLT_Remover.esp [Version 1.33]45 OCC-OOO-Patch.esp [Version 2.4]** Oscuro's_Oblivion_Overhaul Vwalk.esp** OMOBS.esp [Version 1.0]** OMOBS_SI.esp [Version 1.0]46 OMOBS Optional Combat Settings.esp [Version 1.0]++ ArmamentariumLLVendors.esp [Version 1.35]47 ArmamentariumArtifacts.esp [Version 1.35]48 OOO 1.32-Cobl.esp [Version 1.72]++ FCOM_Cobl.esp [Version 0.9.9]49 FCOM_Convergence.esp [Version 0.9.9Mb3]4A FCOM_RealSwords.esp [Version 0.9.9]4B FCOM_DurabilityAndDamage.esp [Version 0.9.9]++ FCOM_SpawnRatesReduced.esp [Version 0.9.9Mb3]++ FCOM_SaferRoads.esp [Version 0.9.9]++ FCOM_LessRats.esp [Version 0.9.9]++ FCOM_NoAdventurersInGates.esp [Version 0.9.9]4C Mart's Monster Mod - Hunting & Crafting.esp [Version 3.7b3p3]++ Mart's Monster Mod - Slof Horses Complete.esp [Version 3.7b3p3]++ FCOM_DiverseGuardUnity.esp [Version 0.9.9]++ FCOM_BobsGuardUnity.esp [Version 0.9.9]++ FCOM_HungersUnitySI.esp [Version 0.9.9]** FCOM_Archery.esp [Version 0.9.9]++ FCOM_ArcheryArmamentarium.esp [Version 2]++ FCOM_ArcheryRealSwords.esp [Version 2]** FCOM_FriendlierFactions.esp [Version 0.9.9]++ Mart's Monster Mod - Shivering Isles.esp [Version 3.7b3p3]++ ArmamentariumLL4OOO.esp [Version 2.01]++ ArmamentariumLLMagicOOO.esp [Version 1.35]** Fransfemale.esp4D SSEE-OOO.esp4E SigilStoneSelector-SSEE-OOO.esp4F C&C - The Blackwood Company - OOO.esp++ MMM-Cobl.esp [Version 1.69]** EVE_StockEquipmentReplacer4FCOM.esp50 TGND.esp51 TGND_SI.esp52 Nightshade_Armor.esp53 Gizmodian - Shell of the Artifice.esp54 Ivellon.esp [Version 1.8]55 OCC-Ivellon-Patch.esp [Version 2.0]56 allinonebasemant_COBLnoCM.esp57 Artifacts.esp [Version 1.1]** ArtifactsFemaleArmor.esp++ Artifacts - ArmaCompleteAddon.esp [Version 1.0]58 Better Dark Brotherhood Sanctuary.esp59 Gift of Kynareth.esp5A Kragenir's Death Quest.esp** Kragenir's Death Quest Vwalk.esp5B Kvatch Rebuilt.esp5C OCC-KR-Patch.esp [Version 2.0]5D Kvatch Rebuilt - Leveled Guards - FCOM.esp5E Kvatch Rebuilt Weather Patch.esp** Kvatch Rebuilt Vwalk.esp5F Malevolent.esp** Malevolent Vwalk.esp60 OCC-Malevolent-Patch.esp [Version 3.0]61 MountainTower.esp [Version 6.0]62 The Ayleid Steps.esp [Version 3.4]** The Ayleid Steps Vwalk.esp63 thievery.esp64 thievery - EE patch.esp [Version 4.2]65 VHBloodlines 1.2.esp [Version 1.4]66 OCC-Verona-Patch.esp [Version 1.2]67 Cyrodiil Travel Services.esp [Version 2.0.1]** Cyrodiil Travel Services Vwalk.esp68 za_bankmod.esp69 DLCBattlehornCastle.esp6A DLCBattlehornCastle - Unofficial Patch.esp [Version 1.0.4]6B DLCfrostcrag.esp6C DLCFrostcrag - Unofficial Patch.esp [Version 1.0.4]** DLCFrostcrag Vwalk.esp6D Knights.esp6E Knights - Unofficial Patch.esp [Version 1.0.10]** Knights Vwalk UOP.esp6F SM Plugin Refurbish(Merged).esp [Version 1.30]70 OCC-KOTN-Patch.esp [Version 3.0]71 AFK_Weye.esp [Version 2.0.COBL]72 Mighty Umbra.esp73 Ungarion1TheWelkyndSword.esp [Version 1.4]74 The Lost Spires.esp** The Lost Spires Vwalk.esp75 OCC-Lost Spires-Patch.esp [Version 2.1]++ FCOM_MightyUmbra.esp [Version 0.9.9]++ FCOM_Knights.esp [Version 0.9.9Mb3]76 ElsweyrAnequina.esp++ ElsweyrAnequina - Races HGEC-Robert.esp** ElsweyrAnequina Vwalk.esp77 Reaper's Esmeralda's Desert Manor.esp78 road+bridges.esp [Version 4.5.6]79 Feldscar.esp [Version 1.0.4]** Feldscar Vwalk.esp7A Vergayun.esp [Version 1.0.4]** Vergayun Vwalk.esp7B Faregyl.esp [Version 1.0.10]7C Faregyl+Anequina Patch.esp** Faregyl Vwalk.esp7D xulStendarrValley.esp [Version 1.2.2]7E xulTheHeath.esp7F XulEntiusGorge.esp80 xulColovianHighlands_EV.esp [Version 1.2.1]81 mythsandlegends.esp82 xulBeachesOfCyrodiilLostCoast.esp [Version 1.6.4]83 KragenirsDeathQuest-LostCoast patch.esp84 xulBravilBarrowfields.esp [Version 1.3.2]85 xulLushWoodlands.esp [Version 1.3]86 xulAncientYews.esp [Version 1.4.3]87 xulAncientRedwoods.esp [Version 1.6]88 xulCloudtopMountains.esp [Version 1.0.3]89 KragenirsDeathQuest-CloudtopMountains patch.esp8A xulArriusCreek.esp [Version 1.1.3]8B xulPatch_AY_AC.esp [Version 1.1]8C xulRollingHills_EV_withoutWheat.esp [Version 1.3.2]8D KragenirsDeathQuest-RollingHills patch.esp8E xulPantherRiver.esp8F xulBrenaRiverRavine.esp [Version 1.0.2]90 xulImperialIsle.esp [Version 1.6.5]91 xulBlackwoodForest.esp [Version 1.0.4]92 xulCheydinhalFalls.esp [Version 1.0.1]93 GiftOfKynareth-CheydinhalFalls patch.esp94 KvatchRebuilt-CheydinhalFalls patch.esp95 DungeonsOfIvellon-CheydinhalFalls patch.esp96 xulSkingradOutskirts.esp97 xulSnowdale.esp [Version 1.0]98 Feldscar+Snowdale Patch.esp [Version 1.0]99 NRB4+UL-II Patch.esp [Version 5.0.1]9A West Roads.esp9B bartholm.esp** bartholm Vwalk.esp9C Open Cities New Sheoth.esp [Version 1.1]9D Open Cities Bartholm.esp [Version 1.1]9E Open Cities Reborn - Full Merge.esp [Version 0.6]++ OCC-COBL-Wells.esp9F OCLR+ULBWForest Patch.esp [Version 1.0]A0 OC+Cheydinhal Falls Patch.esp [Version 1.0.1]A1 OC+ULSkingradOutskirts Patch.esp [Version 1.0]A2 Harvest [Flora].esp [Version 3.0.0]++ Harvest [Flora] - Shivering Isles.esp [Version 3.0.0]++ Harvest [Flora] - DLCVileLair.esp [Version 3.0.0]++ Book Placement v2.esp [Version 2.0]A3 Cliff_BetterLetters.esp [Version 1.1]++ Cobl Bookplacement.espA4 Oblivifall - Ambiant Dungeon SFX.esp [Version 1.2]++ sixy Dark Seducer & Golden Saint Armour.esp++ Enhanced Vegetation [100%].espA5 Storms & Sound - AFK_Weye.espA6 Storms & Sound - Bank of Cyrodiil.espA7 Storms & Sound - Bartholm.espA8 Storms & Sound - The Lost Spires.espA9 Toggleable Quantity Prompt.esp [Version 3.1.1]AA ATakesAll.espAB za_less_NPC_conversations.espAC Quest Award Leveling SI.espAD Quest Award Leveller.esp++ Quest Award Leveller - Battlehorn Castle.esp++ Quest Award Leveller - Vile Lair.esp++ Quest Award Leveller - Mehrunes Razor.esp++ Quest Award Leveller - Knights of the Nine.espAE StartChoices.espAF MQSDone.espB0 RealisticForceMedium.espB1 RealSleepExtended.esp [Version 2.4.2]B2 Gather Ye Rosebuds.espB3 RefScope.esp [Version 2.0.2]B4 SupremeMagicka.esp [Version 0.90]B5 SM_ShiveringIsles.esp [Version 0.86]++ SM_DLCSpellTome.esp [Version 0.80]++ SM_OOO.esp [Version 0.89]++ SM_MMM.esp [Version 0.89]++ SM_COBL.esp [Version 0.86]++ SM_SigilStone.esp [Version 0.83]B6 Syc_AtHomeAlchemy_No_Bounty_v2.espB7 RshAlchemy.espB8 SM Combat Hide.esp [Version 1.2]B9 StealthOverhaul.espBA StealthOverhaul, Cobl.esp [Version 1.1]BB sycHearNoEvil.esp [Version 1.0]BC Enhanced Grabbing.esp [Version 0.5]BD Deadly Reflex 5 - Timed Block with no damage or durability changes.espBE DeadlyReflex 5 - Combat Moves.espBF nGCD.espC0 nGCD Oghma Infinium.espC1 ProgressMBSP.esp [Version 2.0]C2 ProgressSBSP.esp [Version 1.0]C3 ProgressRBSP.esp [Version 1.0]C4 ProgressRacial.espC5 ProgressArmorer.esp [Version 1.0]** Let There Be Darkness - Cyrodiil + SI.esp** Let There Be Darkness - Knights.esp** Let There Be Darkness - Mehrunes Razor.esp** Let There Be Darkness - OOO.esp** Let There Be Darkness - Kvatch Rebuilt.esp** Let There Be Darkness - Thievery.esp** Let There Be Darkness - VH Bloodlines.esp** Let There Be Darkness - Lost Spires.esp** Let There Be Darkness - Elsweyr.esp** Let There Be Darkness - UL Colovian Highlands.esp** Let There Be Darkness - UL Lost Coast.esp** Let There Be Darkness - UL Brena.esp** Let There Be Darkness - UL Blackwood Forest.esp++ ArgonianBeautification-RaceSettings.espC6 Moonshadow Elves - NoSc.espC7 MSE Hairs And Eyes 03.espC8 Elves Of Lineage II.espC9 1em_Vilja.esp** Cobl Races TNR.esp [Version 1.53]** Cobl Races TNR SI.esp [Version 1.53]CA bgBalancingEVCore.esp [Version 10.52EV-D]CB bgMagicEV.esp [Version 1.7EV]** bgMagicEV Vwalk.esp++ bgMagicSpellTomes_for_WryeBash.esp [Version 1.68EV]++ bgMagicItemSigil.esp [Version 1.68EV]++ bgMagicEVStartspells.esp [Version 1.68EV]CC bgMagicBonus.esp [Version 1.7EV]++ bgMagicEVAddEnVar.esp [Version 1.68EV]CD bgMagicEVPaperChase.esp [Version 1.68EV]++ bgBalancingEVOptionalClasses.esp [Version 9.0EV-U]++ bgBalancingEVOptionalFCOMAdditions.esp [Version 10.]CE bgBalancingEVLAMEAddition.esp [Version 10.51EV-D]++ bgBalancingEVLAMEGlue.esp [Version 10.0EV-D1.62EV]CF bgIntegrationEV.esp [Version 0.993]D0 OC+Integration Patch.esp [Version 2.1]D1 OCRAnvil+Integration Path Grid Fix.esp [Version 1.0]** bgIntegrationEV Vwalk.espD2 NoMerchantBarterpvssyr.esp++ [GFX]_Initial_Glow-all.esp++ bgMagicShaderLifeDetect.esp [Version 1.68]++ Visually Realistic Deadly Lava.esp** Enhanced Economy - Soulgems.esp [Version 4.2.1]D3 MiniMap.esp** NRB4 OCReborn Road Record.esp++ Cobl Filter Late MERGE ONLY.esp [Version 1.53]D4 Cobl Silent Equip Misc.esp [Version 01]** All Natural - Indoor Weather Filter For Mods.esp [Version 0.9.9.5]D5 Bashed Patch, 0.espD6 Oblivion Graphics Extender Support.esp [Version 0.2]D7 Streamline 3.1.esp