Most of the trains are already in the release version of the set. This page discusses only the ones that aren't included yet, or that need more work.
| GP38-2 Rock Island (Temperate) | Packer |  | 
| Caboose Rock Island (Temperate) | Packer |  | 
| GP9 AT&SF (Tropic) | Packer |  | 
| GP9 NP (Arctic/Temperate?) | Packer |  | 
| GP9 CMStP&P (Arctic/Temperate?) | Packer |  | 
| GP9 SP (Tropic) | Packer |  | 
| F7 (Passenger) SP (Tropic) | Packer |  | 
| F7 (Freight "Black Widow") SP (Tropic) | Packer |  | 
| F7 (Passenger, 2) NP (Arctic/Temperate?) | Packer |   | 
| F7 (Freight) NP (Arctic/Temperate?) | Packer |  | 
| F7 (Passenger) CMStP&P (Arctic/Temperate?) | Packer |  | 
| F7 (Freight) CMStP&P (Arctic/Temperate?) | Packer |  | 
| SD45 N&W (Temperate) | Packer |  | 
| SD40-2 AT&SF (All) | Packer |  | 
| Stainless passenger car liveries D&RGW (Arctic) | Packer |  | 
| Intermodals | norfolksouthern37 uzurpator |     | 
| Steel Coil Cars | DanMacK |   | 
| Steel Coil Cars | B52 |  | 
| Covered Steel Gondola | DanMacK |  | 
| C&NW / Metra Mail & Single-level Passenger Cars (Arctic) | Thrakki |  | 
| SP Bilevels | DanMacK |  | 
| MBTA RDC | DanMacK |  | 
| E8/F7 rebuild (called FP10) MBTA (Arctic/Temperate) | CharlieMTA |   | 
| F40 | lws1984 |  | 
| F40 Commuter | uzurpator |  Amtrak F40 MBTA F40 MBTA Coach MBTA mail (nonprototype) NJT F40 NJT Generic Coach NJT mail (nonprototype) | 
| Commuter Coaches | DanMacK |  | 
| GP40-2WH MBTA (Arctic/Temperate) | DanMacK |  | 
| F40 | Thrakki |  | 
| Hoppers | norfolksouthern37 |  | 
| Paper Boxcars | DanMacK |  | 
| Hi-Cube Reefers | DanMacK |  | 
| AC6 Cab-Forward | uzurpator |  | 
| SDP40 | uzurpator |  | 
| GP25FCC | uzurpator |  | 
| C40-8 | Andrew Barchifowski |  | 
| C40-8 | Andrew Barchifowski |  | 
| C40-8 | Andrew Barchifowski |  | 
| C40-8 | Andrew Barchifowski |  | 
| GE EF-2 Boxcab | DanMacK |  | 
| SD40-2 UP | Andrew Barchifowski |  | 
| SW1500 UP (Tropic) | B52 |  | 
| Cabooses C&NW (Arctic) | Thrakki |   | 
| F7 Lehigh Valley (Temperate) | DanMacK |  | 
| F7 C&NW (Arctic) | Thrakki |   | 
| SD40-2 Chessie (Temperate) | DanMacK |  | 
| SD40-2 CMStP&P (Arctic) | DanMacK |  | 
| SD40-2 NS (Temperate) | DanMacK |  | 
| GEVO (Dash-9 rebuilds) CSK, UP | ISA |   | 
| F45 AT&SF | Packer | |
| SD45 BN | Packer | |
| SD45 MRL | Packer | 
| HHP-8 | uzurpator |  | 
| Colorado DMUs | uzurpator |  | 
| Budd M-2 | uzurpator |  | 
| RTA (Pre-Metra) E8 (Arctic) | Thrakki |  | 
| Metra E8 Replacement (Arctic) | Thrakki |  | 
| E8 C&NW (Arctic) | Thrakki |  | 
| Fluted Metra Bilevels (Arctic) | Thrakki |  | 
| Steel Coil Cars | DanMacK |  | 
| Paper High-Cube Boxcars | DanMacK |  | 
| Lumber cars | DanMacK |  | 
| Modern reefers | DanMacK |  | 
| Road-Railers | DanMacK |  | 
| Vehicle | Livery | Artist | 
|---|---|---|
| Pacific | Southern Pacific | DanMacK | 
| Pacific | Northern Pacific | DanMacK | 
| Mountain | Union Pacific | DanMacK | 
| Mountain | Great Northern | DanMacK | 
| Alco F7a | CMStP&P | |
| Baldwin Yellowstone | Northern Pacific | DanMacK | 
| Baldwin Yellowstone | DM&IR | DanMacK | 
| Challenger | D&H | DanMacK | 
| Challenger | Northern Pacific | DanMacK | 
| Hudson | AT&SF | DanMacK | 
| FEF-3 | Union Pacific | DanMacK | 
| S2 Niagara | NYC | DanMacK | 
| F7 | PRR | DanMacK | 
| F7 | Western Maryland | DanMacK | 
| F7 | Northern Pacific | DanMacK | 
| Alco PA-1 | NYC | |
| RF-16 Sharknose | NYC | |
| Alco RS1/RF1 | Alaska | DanMacK | 
| Alco RS3 | AT&SF | |
| Alco RS3 | NYC | |
| GP9 | NYC | |
| GP9 | B&M | |
| GP9 | Alaska | |
| GP9u | IC | |
| GP9u | C&NW | |
| GP9u | Alaska | |
| Train Master | Reading | |
| Train Master | PRR | |
| GP40 | B&O | DanMacK | 
| GP40 | Western Maryland | DanMacK | 
| GP40 | Southern Pacific | DanMacK | 
| GP40 | UP | DanMacK | 
| GP40 | D&RGW | DanMacK | 
| GP30 | UP | DanMacK | 
| GP30 | AT&SF | DanMacK | 
| GP30 | CB&Q | DanMacK | 
| Alco C424 | PC | |
| Alco C628 | D&H | |
| SD45 | PRR | |
| SD45 | Conrail | |
| SD45 | GN | |
| SD45 | D&RGW | |
| SD40-2 | AT&SF | Andrew Barchifowski | 
| SDP40F | Amtrak | |
| Alco C630 | SP | |
| Alco C636 | Erie | |
| GP38-2 | GT | |
| GP38-2 | DT&J | |
| GP38-2 | Alaska | |
| C30-7 | SP | |
| C30-7 | CSX | |
| SD50 | UP | DanMacK | 
| SD50 | CSX | DanMacK | 
| SD50 | KCS | DanMacK | 
| SD50 | D&RGW | DanMacK | 
| F40PH-2 | CalTrain | |
| C40-8 | Conrail | Andrew Barchifowski | 
| Post-1990 coaches | Alaska | |
| Wide Vision caboose | Alaska | |
| Princess-livery gallery bilevels | Alaska | |
| Big dome | Alaska | |
| Boxcars | Alaska | |
| Single-level container flats | Various | DanMacK | 
| SD70MAC | Conrail | |
| E60C | Ex-NdeM | uzurpator |