Rollin
| Version | No release yet, documented from main |
| Download | GitHub · Thunderstore |
| Requires | MelonLoader 0.7.3, Chassis 1.3.0 |
| Help | Discord · Report a bug |
Sit down in any wheelchair in Hyland Point and roll. A friend can grab the handles and push. Then bolt a rocket to the back, put a crown on, and honk La Cucaracha at the police.

Features
Section titled “Features”- Every wheelchair standing around the map gets a Sit prompt. Sit down and drive it with W, A, S and D; your hands turn the push rims.
- A second player can walk up behind an occupied chair and press Push. The pusher steers and pushes with their own movement keys, and the rider can still roll along. Press Interact again to let go.
- Press T while you sit in a chair for the tuning menu. W and S pick a row, A and D change it. Tuning is free.
- Everything is synced in co-op: who sits, who pushes, and every part on every chair. The host keeps each chair’s tuning with the save.
- Get up and the chair is a normal prop again. Sit down in it later and its tuning is back.



Tuning
Section titled “Tuning”
| Slot | Parts |
|---|---|
| Paint, Trim Paint | Hot Pink, Toxic Lime, Gold, Chrome, Matte Black, Candy Red, Baby Blue, Royal Purple, Hospital Green |
| Neon | Pink, Cyan, Green, Red, Purple, White |
| Horn | Clown Horn, Rubber Duck, Freight Train, Charge!, La Cucaracha, Bicycle Horn |
| Spoiler | GT Wing, Drag Wing |
| Booster | Rocket Booster, Twin Boosters (flames, light and thrust sound) |
| Exhaust | Twin Tailpipes, Truck Stacks (they backfire when you brake hard) |
| Rims | Racing Rims, Monster Truck Tyres, Murdered-Out Rims |
| Hat | Royal Crown, M’lady Fedora, Traffic Cone (it sits on the rider’s head) |
| Mascot | Rubber Duck, Mega Duck |
| Roof | Emergency Umbrella, Satellite Dish, Checkered Flag |
| Lights | Police Lightbar |
| Audio | Subwoofer, Boombox |
| Cargo | Shopping Basket, Cup Holder Big Gulp |
| Decal | Flame Job |
| Engine | Caffeine Drip, Lawnmower Swap, Jet Turbine, Illegal Rocket |
| Brakes | Heel Drag Pads, Anchor Brakes |
| Suspension | Slammed, Monster Lift |
| Tyres | Buttered Tyres (drift), Velcro Tyres (grip) |
| Steering | Shopping Cart Steering |
| Weight | Carbon Fibre Cushion, Lead Underpants |
Requirements
- MelonLoader 0.7.3 or newer
- Chassis, the vehicle framework Rollin is built on. Without Rollin, Chassis leaves the wheelchairs as props.
Installation
- Install MelonLoader and Chassis.
- Put
Rollin.dllinto the game’sModsfolder. - In co-op, every player needs Rollin.
For mod authors
Section titled “For mod authors”Rollin uses only the public Chassis API: a vehicle profile for the seat and the handles, PoseAsPusher for the
pusher’s body, and RegisterTuningPart for every part. It is a working example of a modded vehicle with its own
tuning parts. The Debug build adds the console command rollin (rollin help lists everything).
Credits
All models and sounds are CC0, by Kenney, Quaternius, iPoly3D, CreativeTrio, hat_my_guy, Pichuliru and AntumDeluge. Sources are listed in CREDITS.md.