Patch 1.00.26 — Mailbox & Movement Pass-Through Fixes
- Mailbox refresh no longer breaks claim on already-confirmed mail
- High movement speed no longer passes through monsters
- Decoration / Engraving / Inscription no longer consumes materials on critical failure
- Offline reward EXP display corrected for Level 101+
- Rapid Fire arrow image corrected
- Cube crafting recipe material info no longer flickers between recipes
- Improved server login error reporting
- Tampered items auto-deleted; chest-acquisition security vulnerability patched
Patch 1.00.26 is a server-heavy update that ships with a ~20-minute post-update queue. The eight bullet-point fixes are spread across stability (mailbox race, pass-through collision, critical-failure crafting), display (Rapid Fire arrow direction, offline EXP at Level 101+, Cube recipe flicker) and security (tampered-item purge, chest-acquisition vuln). This is the patch that first introduced the "server-side error code" prefix on login failures, so any pre-1.00.26 log capture is no longer reproducible.
Source: Steam Community thread