The MLO devlog.
Technical articles on FiveM MLO development — collision debugging, memory budgets, artifact migrations, framework bridges. Written by the people who ship the maps.
How to transfer a FiveM asset between Keymaster accounts
When you need to move a Tebex-purchased MLO from one CFX account to another — for example onto a rented server key — this is the CFX-supported procedure.
How to change textures and logos inside a Fiv3Devs MLO
A practical guide to editing YTD textures, replacing logos, and understanding which parts of an MLO you can customize under Tebex Escrow. Works with OpenIV or CodeWalker RPF Explorer.
License and entitlement errors on FiveM: a troubleshooting guide
'You lack the required entitlement', missing Keymaster grants, rented server keys, and artifacts — a practical guide to every FiveM licence error and who to contact for each.
How to install a FiveM MLO on your server (complete guide)
Step-by-step install: download from Keymaster, extract, place in resources, add the ensure line to server.cfg, restart. Includes the fiv3devs_mapdata rule and common errors.
First time buying a Fiv3Devs MLO? Start here.
A 5-minute orientation for first-time buyers: how the Tebex → Keymaster flow works, what emails you'll get, where your download lives, and what Escrow means.
Want to follow the pipeline?
We post devlogs to Discord before they become blog posts.