For players playing via Xbox or the Microsoft Store (including Xbox Game Pass), Steam Workshop is not directly accessible. However, Flashbulb Games included an in-game that bridges the gap. Launch the game and enter any map.
A specific fan-run database named "Trailmakers Hub" (now defunct) was the go-to in 2021. The archive can be accessed via the or specific Discord servers. Look for .vxl files—these are the raw blueprint files. trailmakers blueprints download 2021 free