Add flare gun.

abms.lua

@@ -313,6 +313,19 @@ end)
 -- destruction
 ------------------------------------------------------------
 
+minetest.register_abm({
+	nodenames = {"fun_caves:flare",},
+	interval = 5,
+	chance = 10,
+	action = function(pos, node)
+		if not (pos and node) then
+			return
+		end
+
+		minetest.remove_node(pos)
+	end,
+})
+
 minetest.register_abm({
 	nodenames = {"fun_caves:hot_cobble",},
 	neighbors = {"group:water"},