I've sussed out how to keep it at 200 degrees with the lid down by regulating the burners.
This way I cook roast dinners etc. especially in the summer and Christmas, keeping the heat outdoors.
I've got a large gas one, but I bought a couple of bags of lava rocks and put them on a rack between the griddle and the flame.
You don't get the charcoal effect, which is bad for your health anyway, but when the meat fat, or any other fluids, drip down onto them it ignites and you get a really...