addHook("PlayerThink", function(player)
	if player.mo.skin == "frontiersclassic" and player.mo.valid
		-- The boost button. I/O shenanigans.
		if not player.boostbutton then
			local file = io.openlocal("client/boostcmd.txt", "r")
			if file then
				local text = file:read("*a")
				if text == ""
					player.boostbutton = BT_CUSTOM1
				else
					player.boostbutton = tonumber(text)
				end
				file:close()
			else
				player.boostbutton = BT_CUSTOM1
			end
		end
	end
end)