<wheels autoRotateBackSpeed="2.5">
<wheel rotSpeed="70" rotMax="30" rotMin="-30" driveMode="2" repr="1>0" driveNode="1>0|1" radius="0.78" deltaY="0" suspTravel="0.5" spring="6" damper="1" mass="0.42" lateralStiffness="25" />
<wheel rotSpeed="70" rotMax="30" rotMin="-30" driveMode="2" repr="1>1" driveNode="1>1|1" radius="0.78" deltaY="0" suspTravel="0.5" spring="6" damper="1" mass="0.42" lateralStiffness="25" />
<wheel rotSpeed="0" driveMode="1" repr="0" radius="0.98" deltaY="0" suspTravel="0" spring="180" damper="3" mass="0.6" lateralStiffness="25" />
<wheel rotSpeed="0" driveMode="1" repr="1" radius="0.98" deltaY="0" suspTravel="0" spring="180" damper="3" mass="0.6" lateralStiffness="25" />
</wheels>
elikkä tuon etit sieltä xml tiedostosta ja tuo radius kohta ni sitä säätämällä
