Ok guys, looks like The Modding Theater is having website problems, so I'm posting another question here 
I have spawned vehicles in several maps. For some reason, people are able to walk through the back ends of these vehicles. As a result, they have a tendancy to hide in them, which I consider cheating. How can I fix this problem. Here are some examples from my map scripts:
                local.jeep = spawn script_object 
	local.jeep model "vehicles/jeep.tik"
	local.jeep.origin = ( -3157 -1117 6)
	local.jeep.angles = (0 0 0)
	local.jeep nodamage
	local.jeep solid
	local.jeep immune explosion
	local.jeep immune bash
              local.dresser = spawn script_model
	local.dresser model "vehicles/european_car_silver.tik"
	local.dresser.origin = ( -510 -203 -7 )
	local.dresser.angle = ( 0 48 0 )
	local.dresser solid
              local.dresser immune bullet
	local.dresser immune fast_bullet
	local.dresser immune bash
	local.dresser immune mg
	local.dresser immune explosion  
As far as I can tell, these are properly formated. Is there something I need to put elsewhere to make sure these vehicles are 100% solid?