4 files changed, 29 insertions, 3 deletions
diff --git a/src/vehicles/Automobile.cpp b/src/vehicles/Automobile.cpp
index eaa16435..93590b2e 100644
--- a/src/vehicles/Automobile.cpp
+++ b/src/vehicles/Automobile.cpp
@@ -115,7 +115,7 @@ CAutomobile::CAutomobile(int32 id, uint8 CreatedBy)
 	field_594 = 0;
 	bNotDamagedUpsideDown = false;
 	bMoreResistantToDamage = false;
-	field_514 = 0;
+	m_fVelocityChangeForAudio = 0.f;
 	field_4E2 = 0;
 
 	for(i = 0; i < 4; i++){
diff --git a/src/vehicles/Automobile.h b/src/vehicles/Automobile.h
index 620c47a7..15b7ef0f 100644
--- a/src/vehicles/Automobile.h
+++ b/src/vehicles/Automobile.h
@@ -61,7 +61,7 @@ public:
 	float m_aSuspensionLineLength[4];
 	float m_fHeightAboveRoad;
 	float m_fTraction;
-	int32 field_514;
+	float m_fVelocityChangeForAudio;
 	float m_randomValues[6];	// used for what?
 	float m_fFireBlowUpTimer;
 	CPhysical *m_aGroundPhysical[4];	// physicals touching wheels
diff --git a/src/vehicles/Plane.h b/src/vehicles/Plane.h
index 1f54e529..e263766e 100644
--- a/src/vehicles/Plane.h
+++ b/src/vehicles/Plane.h
@@ -7,7 +7,17 @@ class CPlane : public CVehicle
 {
 public:
 	// 0x288
-	uint8 stuff[20];
+	int16 m_wIndex;
+	int16 field_650;
+	int16 m_wNextPathNode;
+	char field_654;
+	char field_655;
+	float field_656;
+	int m_nFrameWhenHit;
+	char m_bHasBeenHit;
+	char m_bIsIncomingCesna;
+	char m_bIsDropoffCesna;
+	char field_667;
 
 	CPlane(int, uint8);
 	~CPlane(void);
diff --git a/src/vehicles/Vehicle.h b/src/vehicles/Vehicle.h
index 3074bfb6..4668ba7a 100644
--- a/src/vehicles/Vehicle.h
+++ b/src/vehicles/Vehicle.h
@@ -320,3 +320,19 @@ inline uint8 GetVehDoorFlag(int32 carnode) {
 		return 0;
 	}
 }
+
+class cTransmission;
+
+class cVehicleParams
+{
+public:
+	char m_bDistanceCalculated;
+	char gap_1[3];
+	float m_fDistance;
+	CVehicle *m_pVehicle;
+	cTransmission *m_pTransmission;
+	int m_nIndex;
+	float m_fVelocityChange;
+};
+
+static_assert(sizeof(cVehicleParams) == 0x18, "CVehicle: error");