When you download a custom route or session from a third-party website, it often displays a warning in Content Manager. The route might load with floating tracks, invisible ground textures, or missing trains. To fix this, you must copy the missing KUID strings and search for them online to download the required packages. Top Platforms for Trainz KUID Searching

Here is a comprehensive guide to mastering KUID searches, locating missing content, and keeping your Trainz installation running smoothly. What is a KUID?

If an asset is irreparably broken and you do not need it, it is often better to delete it or the route that requires it to stop the error messages. Summary Table: KUID Search Methods Requirement Content Manager Finding installed/DLS assets Trainz installed DLS Website Searching official, free content Auran account Google/Search Engines Third-party/Payware assets Internet Access Forums (Trainz) Rare/Obsolete content Community help

Paste the complete KUID (e.g., ) into the search bar.

Without these exact numbers, Trainz cannot render your routes correctly. Step 1: Finding Your Missing KUID Numbers

Sometimes you search for kuid:123:1 (version 1) but the site offers kuid2:123:1:2 (version 2). In Trainz, version 2 will usually satisfy version 1’s requirement. Download the highest version number you can find.

Find a similar asset in your Content Manager that you already own.

: A popular search tool often used for finding Eastern European and Russian assets [30]. 3. The "Google Method"

The first set of numbers identifies the creator (e.g., kuid:XXXXX ).

Searching by asset name can fail due to typos, localization differences, or duplicate names. A KUID search is and universal . You’ll need it when:

The official N3V Trainz Forums have a dedicated section for missing dependencies. Search the forum for your KUID. Chances are, someone else ran into the same missing object months ago, and a helpful community member replied with the exact download link. Step 4: What to Do If the KUID Cannot Be Found

If you have spent more than an hour in Trainz Railroad Simulator —whether it’s Trainz 12 , Trainz: A New Era (TANE) , Trainz Railroad Simulator 2019 (TRS19) , or Trainz 2022 —you have likely encountered the dreaded red or yellow exclamation mark on a locomotive or route. Behind that icon lies a string of letters and numbers that looks like this: .

A unique number the creator assigns to that specific asset.

) indicates the version. Higher numbers represent more recent updates of the same asset. Primary Search Tools & Websites

The Auran Trainz Forums boast a highly active and knowledgeable player base. If a KUID is incredibly obscure, creating a forum post with the exact KUID numbers will usually yield an answer from a veteran builder within a few hours. Mastering Your Trainz Experience

Trainz will wipe all references to the missing KUIDs from the map file.