Proficiency with Land Vehicles covers a wide range of options, from chariots and howdahs to wagons and carts. Proficiency with Water Vehicles covers anything that navigates waterways. Proficiency with vehicles grants the knowledge needed to handle vehicles of that type, along with knowledge of how to repair and maintain them.
Arcana. When you study a magic vehicle, this tool proficiency aids you in uncovering lore or determining how the vehicle operates.
Investigation or Perception. When you inspect a vehicle for clues or hidden information, your proficiency aids you in noticing things that others might miss.
Vehicle Handling. When piloting a vehicle, you can apply your proficiency bonus to the vehicle's AC and saving throws.
| Activity | DC |
| Navigate rough terrain or waters | 10 |
| Assess a vehicle's condition | 15 |
| Take a tight corner at high speed | 20 |