final static int CMD_PROBA = 128;
g = m.addItem( new ResourceRef( frontend:0x011Er ), CMD_PROBA, "Proba" );
if( cmd == CMD_PROBA )
{
if( player.car )
{
String problem = player.car.isDriveable();
if( !problem )
{
GameLogic.changeActiveSection( new proba() );
}
else
giveWarning( problem );
}
else
giveWarning( "You need a car to do this! \n Buy a car or get one from the car lot." );
}

package java.game;
import java.io.*;
import java.util.*;
import java.util.resource.*;
import java.render.*;    //Text
import java.render.osd.*;    //Text
import java.sound.*;
public class proba extends Track
{
           public proba()
           {
             posStart = new Vector3( 0.000, 0.000, 0.000 ); // Start car position
             oriStart = new Ypr( 0.000, 0.000, 0.000 ); // Start car rotation
             map = new GroundRef( maps.proba:0x00000001r );
           }
           public void enter( GameState prev_state )
           {
             Frontend.loadingScreen.show();
             GfxEngine.flush();
             super.enter( prev_state );
           }
           public void exit( GameState next_state )
           {
             super.exit( next_state );
           }
}

<FILE external_links >      
      system\      
      maps\proba\textures\      
      </FILE>      

      <FILE 00000001.res >      
      typeof    1      
      superid    0x00010004      
      typeid    0x00000001      
      alias    Ground      
      isparentcompatible    1.00      
      </FILE>      
      <FILE 00000001.rsd >      
      gametype 0x00010035      
      params 0x00000004,0,0,0,0,0,0,maps\proba\meshes\proba.scm      
      </FILE>      

      <FILE 00000002.res >      
      typeof    5      
      superid    0x00010007      
      typeid    0x00000012      
      alias    Meshes      
      isparentcompatible    1.00      
      </FILE>      
      <FILE 00000002.rsd >      
      sourcefile maps\proba\meshes\proba.scy      
      </FILE>      

      <FILE 00000003.res >      
      typeof    5      
      superid    0x00000012      
      typeid    0x00000002      
      alias    Ground      
      isparentcompatible    1.00      
      </FILE>      
      <FILE 00000003.rsd >      
      sourcefile maps\proba\meshes\proba.scx      
      </FILE>      

      <FILE 00000004.res >      
      typeof    7      
      superid    0x00010008      
      typeid    0x00000013      
      alias    Textures      
      isparentcompatible    1.00      
      </FILE>      
      <FILE 00000004.rsd >      
      </FILE>      

      <FILE 00000005.res >      
      typeof 7      
      superid 0x00000013      
      typeid 0x00000064      
      alias Texture Definition      
      isparentcompatible 1.00      
      </FILE>      
      <FILE 00000005.rsd >      
      sourcefile maps\proba\textures\asphalt.png      
      </FILE>      

      <FILE 00000006.res >      
      typeof    14      
      superid    0x00000014      
      typeid    0x00000004      
      alias    Render      
      isparentcompatible    1.00      
      </FILE>      
      <FILE 00000006.rsd >      
      mesh 0x00000002      
      flags 2048.000      
      shd_center 0.000 0.000 0.000      
      shd_diru 0.000 0.000 0.000      
      shd_dirv 0.000 0.000 0.000      
      shd_vbase 0.000 0.000 0.000      
      shd_vup 0.000 0.000 0.000      
      texture 0x00000064 ; asphalt.png      
      </FILE>      

      <FILE 00000007.res >      
      typeof    14      
      superid    0x00010003      
      typeid    0x00000014      
      alias    Renders      
      isparentcompatible    1.00      
      </FILE>      
      <FILE 00000007.rsd >      
      </FILE>      
      <FILE 00000008.res >      
      typeof    14      
      superid    0x00000014      
      typeid    0x00000004      
      alias    Render      
      isparentcompatible    1.00      
      </FILE>      
      <FILE 00000008.rsd >      
      </FILE>