There are many mods, but I would say the core (most needed mods) are :-
Magnum_Opus_v0_0_1PlusPatch1
Magnum_Opus_v0_0_1Patch2
NewUIs_TDC_6_4_0_ByTheDarkWraith
IRAI_0_0_30_ByTheDarkWraith
IRAI_0_0_30_No_hydrophone_on_surface_No_Aircraft_s potting
Depth_Keeping_Problem_UHS_patch_HB_1_0_0_TheDarkWr aith
And for the full list of mods I use :-
Generic Mod Enabler - v2.6.0.157
[D:\Games\Simulator\SH5\MODS]
Anti Lag
A Fistful of Emblems v1.51
A Fistful of Emblems v1.51 (Weathered)
Grossdeutscher Rundfunk
Rel_SH4_BBC_1939_to_1945
Magnum_Opus_v0_0_1PlusPatch1
Magnum_Opus_v0_0_1Patch2
Speech fixes and additions (german version)
Menu - Das Boot Departure Theme
Lite Campaign LC 1.2
Open_Horizons
SteelViking's Sky Banding Mod
Harbour Addition MOD V0.1 - Open_Horizons
Capthelms Audio+SV Touch Ups
Enhanced FunelSmoke_by HanSolo78
German U-Boat Hydrophone SFX
Unterseeboot II SFX
U-Boat Propulsion SFX
sobers realistic hydrophone operator SH5
TheDarkWraith_DC_Water_Disturbances_v2_0_SH5
Trevally Automated Scripts v0.5
Trevally Harbour & Kiel Canal Pilot patch
sobers 3D deck spray mod V7
sobers base sky mechanics V1
sobers base wave mechanics V15 SH5
sobers real trees
sobers smaller water drops
sobers talking conning crew mod
Window_Lights_Redone_V1
NewUIs_TDC_6_4_0_ByTheDarkWraith
NewUIs_TDC_6_4_0_New_radio_messages_German
NewUIs_TDC_6_4_0_Real_Navigation
IO_StrategicMap_4_1_for_TDWv640&MO
FX_Update_0_0_16_2_ByTheDarkWraith
FX_Update_0_0_16_2_UHS_Fix
IRAI_0_0_30_ByTheDarkWraith
IRAI_0_0_30_No_hydrophone_on_surface_No_Aircraft_s potting
AirTorpedoes
Depth_Keeping_Problem_UHS_patch_HB_1_0_0_TheDarkWr aith
Kriegsmarine Grid Map for MO and TDW UIs by stoianm
Speech Recognition_v1.4_MiTons_NewUI_Editon _english
Wasserbomben1_1
Good Hunting.
