diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..f78ba0a
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,144 @@
+local m_rules = {
+	{x = 0,  y = 0,  z = -1},
+	{x = 1,  y = 0,  z = 0},
+	{x = -1, y = 0,  z = 0},
+	{x = 0,  y = 0,  z = 1},
+	{x = 1,  y = 1,  z = 0},
+	{x = 1,  y = -1, z = 0},
+	{x = -1, y = 1,  z = 0},
+	{x = -1, y = -1, z = 0},
+	{x = 0,  y = 1,  z = 1},
+	{x = 0,  y = -1, z = 1},
+	{x = 0,  y = 1,  z = -1},
+	{x = 0,  y = -1, z = -1},
+	{x = 0,  y = -1, z = 0},
+	
+	{x = 0,  y = 0,  z = -2},
+	{x = 2,  y = 0,  z = 0},
+	{x = -2, y = 0,  z = 0},
+	{x = 0,  y = 0,  z = 2},
+	{x = 2,  y = 2,  z = 0},
+	{x = 2,  y = -2, z = 0},
+	{x = -2, y = 2,  z = 0},
+	{x = -2, y = -2, z = 0},
+	{x = 0,  y = 2,  z = 2},
+	{x = 0,  y = -2, z = 2},
+	{x = 0,  y = 2,  z = -2},
+	{x = 0,  y = -2, z = -2},
+	{x = 0,  y = -2, z = 0},
+}
+
+minetest.register_node("alarms:fire", {
+	description = "Fire alarm",
+	groups = {snappy = 1},
+	tiles = {"red.png", "red.png", "red.png", "red.png", "red.png", "gray.png"},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.2, -0.2, -0.5, 0.2, 0.2, -0.4},
+		},
+	},
+	mesecons = {
+		effector = {
+			rules = m_rules,
+			action_on = function(pos, node)
+				for _, obj in ipairs(minetest.get_objects_inside_radius(pos, 20)) do
+					if not obj:is_player() then return end
+					local sound = minetest.sound_play("alarm_fire", {
+						to_player = obj:get_player_name(),
+						max_hear_distance = 20,
+						gain = 10.0,
+					})
+				end
+				minetest.get_meta(pos):set_int("sound", sound)
+			end,
+			action_off = function(pos, node)
+				if not minetest.get_meta(pos):get_int("sound") then return end
+				minetest.sound_stop(minetest.get_meta(pos):get_int("sound"))
+			end,
+		},
+	},
+	on_destruct = function(pos)
+		if not minetest.get_meta(pos):get_int("sound") then return end
+		minetest.sound_stop(minetest.get_meta(pos):get_int("sound"))
+	end,
+})
+minetest.register_node("alarms:nuclear", {
+	description = "Nuclear alarm",
+	groups = {choppy = 1},
+	tiles = {"gray.png"},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.2, -0.2, -0.8, 0.2, 0.2, 0.8},
+		},
+	},
+	mesecons = {
+		effector = {
+			rules = m_rules,
+			action_on = function(pos, node)
+				for _, obj in ipairs(minetest.get_objects_inside_radius(pos, 20)) do
+					if not obj:is_player() then return end
+					local sound = minetest.sound_play("alarm_nuclear", {
+						to_player = obj:get_player_name(),
+						max_hear_distance = 20,
+						gain = 10.0,
+					})
+				end
+				minetest.get_meta(pos):set_int("sound", sound)
+			end,
+			action_off = function(pos, node)
+				if not minetest.get_meta(pos):get_int("sound") then return end
+				minetest.sound_stop(minetest.get_meta(pos):get_int("sound"))
+			end,
+		},
+	},
+	on_destruct = function(pos)
+		if not minetest.get_meta(pos):get_int("sound") then return end
+		minetest.sound_stop(minetest.get_meta(pos):get_int("sound"))
+	end,
+})
+minetest.register_node("alarms:intruder", {
+	description = "Intruder alarm",
+	groups = {snappy = 1},
+	tiles = {"gray.png", "gray.png", "gray.png", "gray.png", "gray.png", "red.png"},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.2, -0.2, -0.5, 0.2, 0.2, -0.4},
+		},
+	},
+	mesecons = {
+		effector = {
+			rules = m_rules,
+			action_on = function(pos, node)
+				for _, obj in ipairs(minetest.get_objects_inside_radius(pos, 20)) do
+					if not obj:is_player() then return end
+					local sound = minetest.sound_play("alarm_intruder", {
+						to_player = obj:get_player_name(),
+						max_hear_distance = 20,
+						gain = 10.0,
+					})
+				end
+				minetest.get_meta(pos):set_int("sound", sound)
+			end,
+			action_off = function(pos, node)
+				if not minetest.get_meta(pos):get_int("sound") then return end
+				minetest.sound_stop(minetest.get_meta(pos):get_int("sound"))
+			end,
+		},
+	},
+	on_destruct = function(pos)
+		if not minetest.get_meta(pos):get_int("sound") then return end
+		minetest.sound_stop(minetest.get_meta(pos):get_int("sound"))
+	end,
+})
diff --git a/mod.conf b/mod.conf
new file mode 100644
index 0000000..cfdc564
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1,3 @@
+name = alarms
+description = "Adds alarm nodes for minetest"
+depends = mesecons
diff --git a/sounds/alarm_fire.ogg b/sounds/alarm_fire.ogg
new file mode 100644
index 0000000..2a9b22e
Binary files /dev/null and b/sounds/alarm_fire.ogg differ
diff --git a/sounds/alarm_intruder.ogg b/sounds/alarm_intruder.ogg
new file mode 100644
index 0000000..20cfe9b
Binary files /dev/null and b/sounds/alarm_intruder.ogg differ
diff --git a/sounds/alarm_nuclear.ogg b/sounds/alarm_nuclear.ogg
new file mode 100644
index 0000000..7bfe87c
Binary files /dev/null and b/sounds/alarm_nuclear.ogg differ
diff --git a/textures/gray.png b/textures/gray.png
new file mode 100644
index 0000000..930fa26
Binary files /dev/null and b/textures/gray.png differ
diff --git a/textures/red.png b/textures/red.png
new file mode 100644
index 0000000..b6118bd
Binary files /dev/null and b/textures/red.png differ