> For the complete documentation index, see [llms.txt](https://mr-mezzo.gitbook.io/mezzos-railroad-blocks/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mr-mezzo.gitbook.io/mezzos-railroad-blocks/custom-elements/custom-railroad-barriers/version-support.md).

# Version Support

Please note that fabric is currently not supported. So submitting a fabric model will be declined.

| Loader             | Custom models support? | Export Version BlockBench |
| ------------------ | ---------------------- | ------------------------- |
| (Forge) / Neoforge | Yes                    | Forge 1.17+ (Mojmaps)     |
| Fabric             | Not yet                |                           |