• Just Enough Items (JEI) (by mezz)
• Immersive Vehicles (Formerly Transport Simulator) (by don_bruce)
• ConnectedTexturesMod (by tterrag1098)
• Gibster's Freight Pack (by DerGibster)
• A Little Extra Tiles(Formerly LTPhoto) (by ll_doc)
• Engineer's Decor (by wilechaote)
• Amtrak+ [Immersive Railroading Pack] (by DarkRaidersMedia)
• Golden Airport Pack (GAP) [Immersive Vehicles content pack] (by ooferine)
• ReAuth (by TechnicianLP)
• MrCrayfish's Furniture Mod (by MrCrayfish)
• MTS Air-Cooled Vehicles Pack (by Dr_prof_Luigi)
• Realistic Terrain Generation (by WhichOnesPink)
• D&RGW Narrow Gauge Pack - IR (by Thomas4peyton)
• FTB Library (by LatvianModder)
• Boco's NG Pack (by theknowitall5)
• Spitfire Pack (by vinidamiani126)
• Frosty's Immersive Railroading Pack (by Frosty_Nimiko)
• gyro_hero's Helicopter Pack (IV/MTS) (by gyro_hero)
• Track API (by cam72cam)
• Surfliners [Immersive Railroading Pack] (by DarkRaidersMedia)
• ArchitectureCraft - TridentMC Version (by darkevilmac)
• Extra Utilities (by RWTema)
• Climate Control/Geographicraft (by zeno410)
• Immersive Engineering (by BluSunrize)
• Biomes O' Plenty (by Forstride)
• Chisel (by tterrag1098)
• UNU Civilian Vehicles [MTS/IV] [IR] (cars trucks planes trains) (by Dr_prof_Luigi)
• UNU Military Vehicles [MTS/IV] [IR] (jeep truck trains) (by Dr_prof_Luigi)
• Foam​Fix (by asiekierka)
• Expanded UNUverse Pack [MTS/IV] (by Dr_prof_Luigi)
• Immersive Petroleum (by Flaxbeard)
• WorldEdit (by sk89q)
• Industrial Renewal (by CassioKF)
• Southern Pacific Santa Fe - IR (by Lachie1770)
• Sydney Trains pack - IR (by Lachie1770)
• JourneyMap (by techbrew)
• DarkRaider's Monorails [Immersive Railroading Pack] (by DarkRaidersMedia)
• [MTS/IV] DKZ Automotive Industries (by LauraDarkez2001)
• Railstuff (by CSX8600)
• CodeChicken Lib 1.8.+ (by covers1624)
• [Immersive Vehicles] Automobilwerke Schwikau VEB (by erzherzogfranz_ferdinand)
• Immersive Railroading (by cam72cam)
• DarkRaider's Freight - Community Livery Pack (by DarkRaidersMedia)
• Better Builder's Wands (by Portablejim)
• UNU Parts Pack [MTS] (by Dr_prof_Luigi)
• Traffic Control (by CSX8600)
• Quark (by Vazkii)
• Rustic (by mangoose3039)
• Matoi Vanilla Pack (IR) (by FrozeRain)
• CreativeCore (by CreativeMD)
• OnlinePictureFrame (by CreativeMD)
• BoCo's American Pack (Immersive Railroading) (by theknowitall5)
• Immersive Tech (by FerroO2000)
• LittleTiles (by CreativeMD)
• DarkRaider's Modern Freight [Immersive Railroading Pack] (by DarkRaidersMedia)
• Click Machine (by Shadows_of_Fire)
• FTB Backups (by LatvianModder)
• AutoRegLib (by Vazkii)
• Fast Leaf Decay (by olafskiii)
• IR American Diesel Loco Addon Pack (by Trainman264)
• IR American Freight Addon Pack (by Trainman264)
• IR American Steam Locomotive Pack (by Trainman264)
• Debarked Logs (by BeetoGuy)
• IR American Passenger Addon Pack (by Trainman264)
• Trackside Decor (by Aunuli)
• Small Gauge Goodies for Immersive Railroading. (by Glayn)
• Transport Simulator - Official Vehicle Set (by don_bruce)
• IR American Railroad Construction Pack (by Trainman264)
• FTB Utilities (by LatvianModder)
• Placebo (by Shadows_of_Fire)
• VanillaFix (by Runemoro)
• Engineer's Doors (by nihiltres)