New vegas crashes when entering building

[Battlefronter20]

Hi first of all,

My Problem is that after a certain playtime of like 30 Min. the game tends to crash when I enter buildings.
I will post my Loadorder down below, I hope that one of you guys can help me :smile:

FalloutNV.esm

DeadMoney.esm

HonestHearts.esm

OldWorldBlues.esm

LonesomeRoad.esm

GunRunnersArsenal.esm

ClassicPack.esm

MercenaryPack.esm

TribalPack.esm

CaravanPack.esm

Primary Needs HUD.esm

iHUD.esm

Arwen_NV_Core.esm

Interior Lighting Overhaul - Core.esm

DarNifiedUINV.esp

CASM.esp

Arwen_Camera.esp

FPSWeaponWheel.esp

Readius_NV.esp

The Mod Configuration Menu.esp

The Weapon Mod Menu.esp

Arwen_NV_Realism_Core.esp

Arwen_NV_Hard-Core.esp

Arwen_NV_Encumbrance.esp

Arwen_NV_Med-Tec.esp

recoilmod_high.esp

dD - Enhanced Blood Main NV.esp

pyDoF.esp

Vurt's WFO.esp

TheBackpack.esp

ADAM - NCR Patrol Armour.esp

RE_Alice_Outfits.esp

1nivVSLArmors.esp

Wasteland Soldier - NV Edition.esp

Blachnick90 Armor-Addons.esp

BlackMountainThugArmorComplete.esp

Blachnick90s Dead Money Survival Pack.esp

TheLozza's_Gasmasks.esp

Alexscorpion'sNVG.esp

DK Caucasians.esp

Modern Warfare 3 - John Soap MacTavish.esp

Mass Effect 3 - Female Shepard Race.esp

Resident Evil - Albert Wesker.esp

NVWillow.esp

ILO - PipBoy Light.esp

Interior Lighting Overhaul - Ultimate Edition.esp

ProjectRealityMkIv5HDR.esp

Merged Patch.esp