{ 
		
		"thrust_ship2": [
			
				{
					"density": 2, "friction": 0, "bounce": 0, 
					"filter": { "categoryBits": 1, "maskBits": 65535 },
					"shape": [   29, 23  ,  0, 23  ,  14, 1  ]
				}  
		]
		
	}