Welcome to TTD Clarity
TTD Clarity is a curated navigational layer for the transport simulation enthusiast. In a world of fragmented wikis, decade-old forum threads, and endless video tutorials, I provide the signal through the noise. My goal is simple: Clear the path from confusion to mastery. Choose your current objective to dive into our structured content.
Getting Started
Links to modern installers and common resolution/UI scaling fixes. I try to present this in a case study type format to make it more relatable and easier to comprehend.
Modding Options
Demystifying NewGRFs. Deep dives into complex industry sets like FIRS, C.H.I.P.S., and WR Extra. Detailed supply chain charts and mod compatibility guides.
Common Hurdles
Stuck? Start here. Targeted solutions for common friction points: signal deadlocks, station bottlenecks, and “why isn’t this train moving?”
Signaling Logic
The All Important Signals
A visual guide to Signal types and junction designs to eliminate train deadlocks.
Strategy Guide
The ‘How-To’ of Empire Building.
From early-game economic survival to advanced mainline/branch line network theory.
Mastery Notes
The ‘Motherlode’ of video Tutorials
A curated list of Master Hellish video tutorials - core takeaways to help you find the right solution.
Essential Links
The Best of the Community
A hand-picked directory of essential Wiki pages, YouTube tutorials, and active forum discussions.
Open Source & Collaborative
This project is built “brick by brick” and hosted entirely on GitHub. We thrive on community accuracy.
- Found a mistake? Submit a Pull Request.
- Have a suggestion? Open an Issue.
- Want to contribute? See our contact or about pages for how to get involved.
Site Status
TTDClarity is currently being built in public. If a link is grayed out, the “brick” is still being laid. Check back often.