<effect w="40" h="40"> 


  <particle_system x="-20" y="-20" w="54" h="54"  filename="data/gfx/board/block_silver.png" start_color="ffffffef" end_color="ffffff30" start_size="0.9" end_size="1.1" >

    
    <particle_emitter energy_min="1.5" energy_max="2.2"
      once="1" speed="1" 
      
	  direction="1" 
	  spread="40" 
	  
	  speed_min="100" 
	  speed_max="150" 
	  
	  gravity_min="400" 
	  gravity_max="600"
	
	spin_min="-100"
	spin_max="100"
	
	  radial_min="0" radial_max="0" tangential_min="0" tangential_max="0" 
      />
    
    </particle_system>


  </effect>
