function add_dynasty_tree_listeners()
	out("#### Adding Dynasty Tree Listeners ####");
	core:add_listener(
		"DynastyTree_ResearchCompleted",
		"ResearchCompleted",
		true,
		function(context)
			DynastyTree_ResearchCompleted(context);
		end,
		true
	);
end

function DynastyTree_ResearchCompleted(context)
	local faction = context:faction();
	local tech_key = context:technology();

	if faction:is_human() == true and faction_name = "wh2_dlc09_tmb_tomb_kings" then
		-- SPAWN TOMB KINGS
		if tech_key:starts_with("tech_dlc09_tmb_tomb_king_") then
			local tomb_king = dynasty_tree_tomb_kings[tech_key];

			if tomb_king ~= nil then
				create_tomb_king(faction:name(), tomb_king);
			end