Fields
Below is a list of all Inventory Express fields along with a description of each and a sample of typical values. It should give you a good idea as to the type of input Inventory Express expects in each field.
| Field Name | Description | Typical Values | 
| Category | Category of the item. This field allows only 12 possible predefined values: | Accessory, Control, Engine, Freight, Motorized Unit, Other, Paper, Part, Passenger, Tender, Tool, Track. | 
| (Type) | Each value in this field will be a sub-category of one of the values in the CATEGORY field. | |
| Accessory | Building, Crossing Signal, Block Signal… | |
| Control | Transformer, Circuit Breaker, Relay… | |
| Engine | Steamer, Diesel-Electric, Hudson… | |
| Freight | Gondola, Caboose, Reefer… | |
| Motorized Unit | Hand Car, Inspection Car, Speeder… | |
| Other |  | |
| Paper | Magazine, Instruction Sheet, Box… | |
| Part | Bolt, Wheel, Brush… | |
| Passenger | Coach, Observation, Pullman… | |
| Tender | Coal Tender, Oil Tender, Wood Tender… | |
| Tool | Rivet Press; Nut Driver; Track Pliers… | |
| Track | Curve, Turnout, Crossover… | |
| Box | Is the item's box included with the item? | Checked or Unchecked (True or False) | 
| BoxGrade | Grade of box. | TCA condition codes are predefined. | 
| Color | Color(s) of the item. | Black, Green with orange roof... | 
| Company | Manufacturer of the item. | Lionel, American Flyer, Marx… | 
| Consist | Part of what Consist? A "Consist" is all the rolling stock that makes up a particular train. | Harry Potter Set, State Set, Freight headed by NW2 Switcher… | 
| Era | Era of manufacture. This field allows only 4 possible predefined values: | Modern, Postwar, Prewar, PreWWI (or any combination of these) | 
| Features | Long field for general info about the item. | DCC, Operating headlight, Diecast Frame… | 
| From | Who or where purchased. | eBay, York, METCA HB Meet... | 
| Gauge | What gauge? | O, HO, Standard… | 
| Genre | Toy or Model? | Toy, Model | 
| Grade | TCA Condition Standards. | Existing TCA condition codes are predefined. | 
| Included1 | Component included with the original item. | Horses, Milk Cans, Controller, Contactor… | 
| Included2 | Component included with the original item. | Horses, Milk Cans, Controller, Contactor… | 
| Included3 | Component included with the original item. | Horses, Milk Cans, Controller, Contactor… | 
| Included1Grade | Grade of the included component. | TCA condition codes are predefined. | 
| Included2Grade | Grade of the included component. | TCA condition codes are predefined. | 
| Included3Grade | Grade of the included component. | TCA condition codes are predefined. | 
| Instructions | Are the item's instructions included? | Checked or Unchecked (True or False) | 
| InstructionsGrade | Grade of instructions. | TCA condition codes are predefined. | 
| Item | Item Name. | Scale Hudson, Operating Gateman… | 
| Liner | Is the item's box liner included? | Checked or Unchecked (True or False) | 
| LinerGrade | Grade of liner. | TCA condition codes are predefined. | 
| Location | Where this item is located. | Layout, Storage, South Wall Display Case… | 
| MasterCarton | Is the item's master carton or shipping container included? | Checked or Unchecked (True or False) | 
| MasterCartonGrade | Grade of master carton/shipping container. | TCA condition codes are predefined. | 
| Material | What the item is primarily made of. | Plastic, Tinplate, Cardboard… | 
| Model # | Manufacturer's model or catalog number. | 700E, 6-23458, 300 | 
| Notes | Long field for notes. | Needs new brushes, Repainted Roof… | 
| Number | How many of this item you have in your inventory. | |
| Op Grade | TCA Operational Standards | TCA operatinal codes are predefined. | 
| Paid | What was paid for the item in dollars. |  | 
| Power | How is the item powered? | Electric, Clockwork, Live Steam… | 
| Purchased | Date the item was purchased. |  | 
| Restored | Has the item been restored? | Checked or Unchecked (True or False) | 
| Road Name | Road Name on the rolling stock/accessory. | PRR, NY Central, KC Southern… | 
| Set # | Manufacturers catalog number for the set. | 2227W, 11540 Four Car Steam Freight Set... | 
| UserField1 | User defined field - will display as a dropdown. | |
| UserField2 | User defined field - will display as a freehand field. | |
| UserField3 | User defined field - will display as a freehand field. | |
| Value | The current value of the item in dollars. |  | 
| Web Ready | Must be checked for this item to appear in an online collection. | Checked or Unchecked (True or False) | 
| Years | Years of manufacture. | 1954 - 1956, 1977… | 
| Wheels | Wheel arrangement. | This has separate dropdowns for Engines and other rolling stock: | 
| Engine | 0-4-0, 1B-B1, 4-8-4… | |
| Passenger, Freight, Tender, Motorized Unit | 4-Wheel, 8-Wheel, 12-Wheel, etc. | |