diff --git a/void.lua b/void.lua
new file mode 100644
index 0000000..754e066
--- /dev/null
+++ b/void.lua
@@ -0,0 +1,13 @@
+local timer = 0
+minetest.register_globalstep(function(dtime)
+	timer = timer + dtime
+	if timer >= 1 then
+		local players = minetest.get_connected_players()
+		for _, player in ipairs(players) do
+			if player:get_pos().y < 80 then
+				player:set_hp(0)
+			end
+		end
+		timer = 0
+	end
+end)