float lowerAngLimit = capsule.readFloat("lowerAngLimit", 0f);
float lowerLinLimit = capsule.readFloat("lowerLinLimit", 0f);
float maxAngMotorForce = capsule.readFloat("maxAngMotorForce", 0f);
float maxLinMotorForce = capsule.readFloat("maxLinMotorForce", 0f);
boolean poweredAngMotor = capsule.readBoolean("poweredAngMotor", false);
boolean poweredLinMotor = capsule.readBoolean("poweredLinMotor", false);
float restitutionDirAng = capsule.readFloat("restitutionDirAng", 0f);
float restitutionDirLin = capsule.readFloat("restitutionDirLin", 0f);
float restitutionLimAng = capsule.readFloat("restitutionLimAng", 0f);
float restitutionLimLin = capsule.readFloat("restitutionLimLin", 0f);
float restitutionOrthoAng = capsule.readFloat("restitutionOrthoAng", 0f);