diff --git a/maidroid_aux/init.lua b/maidroid_aux/init.lua
new file mode 100644
index 0000000..7217a30
--- /dev/null
+++ b/maidroid_aux/init.lua
@@ -0,0 +1,9 @@
+------------------------------------------------------------
+-- Copyright (c) 2016 tacigar. All rights reserved.
+-- https://github.com/tacigar/maidroid
+------------------------------------------------------------
+
+maidroid_aux = {}
+
+maidroid_aux.modname = "maidroid_aux"
+maidroid_aux.modpath = minetest.get_modpath(maidroid_aux.modname)
diff --git a/maidroid_aux/table.lua b/maidroid_aux/table.lua
new file mode 100644
index 0000000..0e1610f
--- /dev/null
+++ b/maidroid_aux/table.lua
@@ -0,0 +1,15 @@
+------------------------------------------------------------
+-- Copyright (c) 2016 tacigar. All rights reserved.
+-- https://github.com/tacigar/maidroid
+------------------------------------------------------------
+
+maidroid_aux.table = {}
+
+function maidroid_aux.table.find(t, v)
+	for _, value in ipairs(t) do
+		if v == value then
+			return true
+		end
+	end
+	return false
+end