Mods / Large

• UUSRA Standard Heavy Packby 76561199504000161-----===== HISTORY =====----- When the United States joined the First World War, the railroads were nationalized, and the United States Railroad Administration was created. This administration created standardized equipment, including steam locomotives, as part of the USRA Standard. The steam loc...6.4k downloadsupdated 3 y ago
• GGorre & Daphetid 2-8-2by SRFanThere were multiple "Mikados" of varying designs on the G&D, with the engines normally being assigned tasks ranging from heavy freight service to local passenger trains. The locomotive here is an approximation based off of engine #40, but could easily represent all the other 2-8-2s as well! This...3.1k downloadsupdated 23 mo ago
• GGorre & Daphetid 101by SRFanNumber 101 was the largest passenger locomotive on the G&D, a 4-6-4 hudson. The locomotive itself was a modified New York Central J2a model, but the tender was a freelanced "vanderwhale" style tender built by John Allen. While this mod is already a livery of CygnusOX's excellent NYC hudsons, Cygn...3.0k downloadsupdated 2 y ago
• TTHE EMERALD RAILROADby 76561198450507710This is my first real layout that I've made. It is huge. WE MADE IT ON THE FRONT PAGE! :party_emoji: Areas: - Kaupsito Harbour - Dorain Forest/Suburbs - Old Abandoned Coal Mine - St. Thomas Gorge - Portsmouth Depot - Town of Emerald - Emerald Station - Emerald (Reserve) Forest - 2 Mainlines - Top...2.7k downloadsupdated 21 mo ago
• UUSRA Articulated Liveriesby 76561199504000161-----===== HISTORY =====----- Not today, sorry. - -----===== MOD CONTENTS =====----- N&W Y6a N&W Y6b N&W Class A N&W Large tender DM&IR 'Yellowstone' Gray DM&IR 'Yellowstone' Black DM&IR 'Yellowstone' Tender C&O H-6 C&O H-6 Tender WM 1309 WM 1309 Tender GN R-2 Green GN R-2 Black GN R-2 Tender - -...2.2k downloadsupdated 3 y ago
• NN&W Articulate Steam Excursion Starsby 76561199227976433hi N&W 1218 Norfolk and Western 1218 is a preserved four-cylinder simple articulated 2-6-6-4 steam locomotive, built in June 1943 by the Norfolk and Western's (N&W) Roanoke (East End) Shops in Roanoke, Virginia as part of the N&W's class "A" fleet of fast freight locomotives. It was retired from...1.8k downloadsupdated 3 y ago
• BBurlington Route Packby 76561199231757215--- History --- The CB&Q also known as the Burlington Route was founded on March 2nd 1885, The railroad was known to host the Famous O5b Northern, along with the S4 Hudson and M4a Colorado. But was enventually merged with other railroads to create Burlington Northern. And in September of 1995, BN...1.7k downloadsupdated 2 y ago
• WWestern Maryland Scenic MEGA PACK!by 76561199227976433History The Western Maryland Scenic Railroad (WMSR) is a heritage railroad based in Cumberland, Maryland, that operates passenger excursion trains and occasional freight trains using both steam and diesel locomotives over ex-Western Maryland Railway (WM) tracks between Cumberland and Frostburg. T...1.6k downloadsupdated 3 y ago
• BBaikonur Cosmodromeby SRFanHello Comrade. Welcome to layout of world's premier non-capitalist spaceport, Baikonur Cosmodrome. Background: The Baikonur Cosmodrome was originally constructed in the early 1950s to accommodate the USSR's fledgling space program. As the space race sped up, the facility was expanded over a wider...1.5k downloadsupdated 5 y ago
• CConrail Steam Packby 765611988875730932024: Today marks the 48th year since Conrail started and also Happy April fools. It was totally worth waiting until midnight just to post some silly blue trains pack on a funny day. Soon the CSX BQ23 is in a WIP and as well my fictional railroad will be shown after. I hope you all enjoy this Con...1.4k downloadsupdated 18 mo ago
• NNKP L-1 Class Locomotives Part 1/2 | The Nickel Plated Iron Horses V1.0by 76561199227976433The New York, Chicago & St. Louis (Nickel Plate Road) took delivery of four Hudsons from the American Locomotive Company in 1927, just one month after the New York Central received number 5200. It designated them Class L-1a and gave them road numbers 170 through 173. In 1929. the NKP obtained fou...1.4k downloadsupdated 2 y ago
• CCheasapeake & Ohio Packby 76561199231757215This Pack is a Double Release with the Midwestern Steam Pack Here is the Link to the Other Pack: Includes: C&O Greenbrier C&O F-19 Pacific C&O K2 Mikado C&O L2a and L1 Hudsons Credits: Model Bases By: CygnusOX Model Modifications By: Trainmaster Whistles By: CygnusOX Drivers By: CygnusOX ---=== P...1.4k downloadsupdated 2 y ago
• BBLR Miniworld 2025by BalorA large layout that I always planned to create. I have created it for solo play, but likely works okay in multiplayer (though you might want to remove lots of trees for smoother performance). The layout allows both freight and passenger trains and I have 'created' 3 basic production chains too, s...1.4k downloadsupdated 11 mo ago
• BBeaumont SETX Beta V0.7by CAMOGUY54321This is an early release of this giant map. For computers with 20 series card or equivalent: set the render distance to infinite and travel the entire map before you can play then once you have done that set the render distance back to very far to reduce lag. For computers with 10 series cards/eq...1.3k downloadsupdated 5 y ago
• MMoffat Road Packby 76561199231757215--- History --- The Denver & Rio Grande western owned may Standerd Gauge Locomotives and Routes. There Selection of locomotives includes the K-59 Mikado, M-75 Mountain and M-64 Northern, L-105 Challenger, L-131 Mallet, and There Famous F Unit Diesel set. ---Includes--- *Means Dynamic Roadnumbers...1.2k downloadsupdated 23 mo ago
• MMidwestern Steam Packby 76561199231757215This Pack is a Double Release with the Cheasapeake & Ohio Steam Pack Here is the Link the the Other Pack: Includes: NKP 587 NKP 765 Pere Marquette 1225 MILW 261 C&O K4 Kanawha MILW Coaches Credits: Model Bases: CygnusOX Model Modifications: Trainmaster Whistles by CygnusOX, Trainmaster, & Ohio So...1.1k downloadsupdated 2 y ago
• SSouthern Pacific Passenger Packby 76561199231757215Sorry for the Scuffed Thumbnail... History: The Southern Pacific Railroad Company lasted from 1865 to 1996. It mainly ran around the southern part of the US, mainly California, Arizona, New Mexico, Nevada, and Oregon. Includes: GS-1 GS-4 (Daylight and Wartime) GS-6 P-8 P-10 (Black and Daylight) S...1.1k downloadsupdated 2 y ago
• LLarge Berishireby 76561198879805173Worlds First 8-8-8-8-8-8-8-4-81.0k downloadsupdated 4 y ago
• NN&W 2050 Y3 2-6-6-2 | 2 - Packby 76561199227976433Revenue Service During World War I, a government agency called the United States Railroad Administration (USRA) took over most of the major railroads. The USRA developed several standard steam locomotive designs, among them a heavy 2-8-8-2 for freight service.[1] The Norfolk and Western Railway (...1.0k downloadsupdated 3 y ago

19 large mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.