Re: Rollers or slider?
			 
			 
			
		
		
		
			
			There are quite a few cutting boards made of delrin. Cheap and highly available that way, but you probably won't beat a plastic supply house on price. 
 
If you have lathe access, you could even make rollers out of it.
		 
		
		
		
		
		
		
			
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				What do ya mean "Cars are neither Trucks or Construction"? 
It's still scale, and i play fairly well with others, most of the time...
			 
		
		
		
		
		
	
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