Yes. Fex's Vehicle Pack is free to download from Modrinth. Its license is LicenseRef-All-Rights-Reserved.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

Fex's Vehicle Pack — Minecraft Mods

From Modrinth

An Addon-Pack for FVTM with various types of vehicles (cars, trucks, trailers & work machines).

1.12.2 -> Forge 1.20.1 -> Forge 1.21.+ -> Fabric

This pack currently contains the following vehicles for FVTM v4:

C12 / Off-Road / Car
all doors are openable
3 color channels (primary, seats, secondary/cargo)
3 cargo bay upgrades
optional front/rear bumper
2 types of spot lights (can be installed on roofbar or front bumper)
2 types of roof accessories (roofbar, taxi lights)
Excavator
controllable with WASD and Arrow keys if sitting in the _controller seat_
if sitting in the _driver_ seat it's driveable
C13 / Car
all doors are openable
all doors and the glove box have an inventory
<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/_KRqJR-TcMU" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
https://www.bilibili.com/video/BV1ZANDerEwM
T3 / Semi-Truck
openable doors
2 cab variants (normal cab, extended cab)
various axle combinations possible
various accessories, fluid tanks or side inventories
supports trailers
<iframe width="560" height="315" src="https://www.youtube-nocookie.com/embed/1o3TEHLcKls" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
https://www.bilibili.com/video/BV1nRQkYoETi
LK1 / Locomotive
simple locomotive compatible with the 30px standard gauge
cabin on both ends

Planned vehicles / queued for update to FVTM v4:

C10 / Generic Sedan / Car
openable doors
1 color channel
T1 / Lorry/Truck
openable doors
3 cargo bay upgrades (box / towing / fluid tank)
2 color channels (primary, secondary)
2 alternative liveries
T2 / Semi-Truck / EU-Type
openable doors
1 color channel
supports trailers
TR1 / Truck-Trailer
can be town by trucks
generic cargo upgrade with openable doors, 2 alternative liveries and 1 color channel

Please note this pack has no car engines and fuels, you need GEP for that!

From source data

Supports 5 Minecraft versions, the newest being 26.1.2.

Runs on Fabric and Forge.

Rated a light load on a server.

From the catalog

Listed on Modrinth as “Mods”

Cars, boats, aircraft, ships and other things to drive or fly.

From source side support

Modrinth lists Fex's Vehicle Pack as required on the server. Check its Modrinth page to see whether players need it too.