If a v1.2 node detects a v1.1 peer:
Release Date: October 26, 2026
Classification: Mandatory Security & Stability Update
Prerequisite: EDRW Core v1.1.9 or higher
Downgrade Protection: Enabled (irreversible after 72 hours)
The biggest complaint from veteran players was the inaccurate implementation of the Punktförmige Zugbeeinflussung (PZB) magnetic train protection. In the base game, the 1000Hz and 500Hz magnets triggered emergency brakes too aggressively, making it impossible to run legacy rolling stock (Class 103, 218 diesels).
v1.2 introduces dynamic magnet sensitivity.