To prevent your custom builds from breaking every time an update rolls out, implement these building standards:
The best, most highly optimized ACF cars are shared in community Discords dedicated to GMod realism, building, or military roleplay. Check channels named #dupes , #creations , or #automotive .
You cannot spawn an ACF car without the backbone. Ensure you have these installed and (in this exact load order): gmod acf car dupe upd
One of the most efficient ways to share ACF vehicles is through . A dupe is simply a player‑made creation — saved in a .txt or .gma file — that captures the exact position, rotation, and configuration of every prop and ACF part you have assembled. With a single click, you (or anyone else who has the required addons) can deploy a fully functional ACF vehicle and start driving or fighting immediately.
, you need to ensure compatibility between your components (ACF2 vs. ACF3) and follow a specific assembly and saving process . To prevent your custom builds from breaking every
#acf-releases
Spawn an older, working version of the dupe (if you have one), then gradually add back the modified parts while resaving after each successful test. Ensure you have these installed and (in this
To build and properly update an ACF (Armored Combat Framework) car dupe in Garry's Mod
Because building a functional ACF car from scratch requires hours of fine-tuning math, the community relies heavily on —pre-saved vehicle blueprints that can be spawned instantly using the GMod Duplicator tool. Why "UPD" (Updated) Dupes Matter
: A pack by Red Fox and MrPro that includes various heavy trucks and buses. These are often shared via Steam Community groups or direct social media links .
If you are trying to revive an older ACF car dupe that hasn't been officially updated by its creator, you will likely encounter a few classic errors. Here is how to fix them manually: Root Cause Outdated prop-parenting or bad collision bounds.