While version 1.5.3 was a minor iterative update compared to the major "Electricity" or "Automata" patches, it focused on:
Adjusted the durability of certain steampunk gadgets and the consumption rate of oxygen tanks. Scrapnaut.Update.v1.5.3-CODEX.rar
CODEX officially shut down in February 2022. Any "new" CODEX releases appearing after that date are often malware disguised as reputable scene releases. While version 1