diff --git a/VScript-in-Mapbase.md b/VScript-in-Mapbase.md
index e8a1cf7..1992c94 100644
--- a/VScript-in-Mapbase.md
+++ b/VScript-in-Mapbase.md
@@ -36,6 +36,11 @@ For more information on VScript itself, [click here](https://developer.valvesoft
       * [CAI_Hint](VScript-in-Mapbase#CAI_Hint)
       * [CAI_Expresser](VScript-in-Mapbase#CAI_Expresser)
       * [AI_EnemyInfo_t](VScript-in-Mapbase#AI_EnemyInfo_t)
+      * [CAI_GoalEntity](VScript-in-Mapbase#CAI_GoalEntity)
+      * [CAI_ActBusyGoal](VScript-in-Mapbase#CAI_ActBusyGoal)
+      * [CPropVehicle](VScript-in-Mapbase#CPropVehicle)
+      * [CPropVehicleDriveable](VScript-in-Mapbase#CPropVehicleDriveable)
+      * [CFourWheelVehiclePhysics](VScript-in-Mapbase#CFourWheelVehiclePhysics)
       * [CGlobalState](VScript-in-Mapbase#CGlobalState)
       * [CMapbaseSystem](VScript-in-Mapbase#CMapbaseSystem)
       * [CLogicExternalData](VScript-in-Mapbase#CLogicExternalData)
@@ -298,6 +303,82 @@ Accessor for information about an enemy. Typically accessed through `FindEnemyMe
 | *bool* MobbedMe()| Get whether the enemy was part of a mob at some point.   |
 | *void* SetMobbedMe(bool *value*)| Set whether the enemy was part of a mob at some point.   |
 
+***
+
+### CAI_GoalEntity
+The base class for goal entities used to control NPC behavior.
+
+|	Signature	|	Description	|
+|:------------- | :-----|
+| *bool* IsActive()| Check if the goal entity is active.   |
+| *int* NumActors()| Get the number of actors using this goal entity.   |
+
+***
+
+### CAI_ActBusyGoal
+A goal entity which makes NPCs act busy.
+
+|	Signature	|	Description	|
+|:------------- | :-----|
+| *void* ForceBusy(*handle* npc, *handle* hint, *bool* teleportOnly)| Force a NPC to act busy.   |
+| *void* ForceBusyComplex(*handle* npc, *handle* hint, *bool* teleportOnly, *bool* useNearestBusy, *float* maxTime, *int* activity, *handle* seeEntity)| Force a NPC to act busy with additional parameters.   |
+| *void* StopBusy()| Force a NPC to stop busying.   |
+
+***
+
+### CPropVehicle
+The base class for four-wheel physics vehicles.
+
+|	Signature	|	Description	|
+|:------------- | :-----|
+| *int* GetVehicleType()| Get a vehicle's type.   |
+| *handle* GetPhysics()| Get a vehicle's physics.   |
+
+***
+
+### CPropVehicleDriveable
+The base class for drive-able vehicles. *(this descends from `CPropVehicle`!)*
+
+|	Signature	|	Description	|
+|:------------- | :-----|
+| *bool* IsOverturned()| Check if the vehicle is overturned.   |
+| *bool* IsVehicleBodyInWater()| Check if the vehicle's body is submerged in water.   |
+| *void* StartEngine()| Start the engine.   |
+| *void* StopEngine()| Stop the engine.   |
+| *bool* IsEngineOn()| Check if the engine is on.   |
+| *handle* GetDriver()| Get a vehicle's driver, which could be either a player or a npc_vehicledriver.   |
+
+***
+
+### CFourWheelVehiclePhysics
+Handler for four-wheel vehicle physics. Can be accessed through `GetPhysics()` on vehicles.
+
+|	Signature	|	Description	|
+|:------------- | :-----|
+| *void* SetThrottle(*float* value)| Sets the throttle.   |
+| *void* SetMaxThrottle(*float* value)| Sets the max throttle.   |
+| *void* SetMaxReverseThrottle(*float* value)| Sets the max reverse throttle.   |
+| *void* SetSteering(*float* value)| Sets the steering.   |
+| *void* SetSteeringDegrees(*float* value)| Sets the degrees of steering.   |
+| *void* SetAction(*float* value)| Sets the action.   |
+| *void* SetHandbrake(*bool* value)| Sets the handbrake.   |
+| *void* SetBoost(*float* value)| Sets the boost.   |
+| *void* SetHasBrakePedal(*bool* value)| Sets whether a handbrake pedal exists.   |
+| *void* SetDisableEngine(*bool* value)| Sets whether the engine is disabled.   |
+| *bool* IsEngineDisabled()| Checks whether the engine is disabled.   |
+| *void* EnableMotion()| Enables vehicle motion.   |
+| *void* DisableMotion()| Disables vehicle motion.   |
+| *float* GetSpeed()| Gets the speed.   |
+| *float* GetMaxSpeed()| Gets the max speed.   |
+| *float* GetRPM()| Gets the RPM.   |
+| *float* GetThrottle()| Gets the throttle.   |
+| *bool* HasBoost()| Checks if the vehicle has the ability to boost.   |
+| *float* BoostTimeLeft()| Gets how much time is left in any current boost.   |
+| *bool* IsBoosting()| Checks if the vehicle is boosting.   |
+| *float* GetHLSpeed()| Gets HL speed.   |
+| *float* GetSteering()| Gets the steeering.   |
+| *float* GetSteeringDegrees()| Gets the degrees of steeering.   |
+
 ***
 ***