diff --git a/doc/manual_DE.lua b/doc/manual_DE.lua
index 181aa19..6039266 100644
--- a/doc/manual_DE.lua
+++ b/doc/manual_DE.lua
@@ -1349,7 +1349,7 @@ techage.manual_DE.aText = {
   "  - Über 'stacks = $read_data(<num>\\, \"stacks\")' kann der Inhalt der Kiste ausgelesen werden. Siehe dazu: https://github.com/joe7575/techage/blob/master/manuals/ta4_lua_controller_EN.md#sensor-chest\n"..
   "  - Über '$send_cmnd(<num>\\, \"text\"\\, \"press both buttons andnput something into the chest\")' kann der Text im Menü der Sensor Kiste gesetzt werden.\n"..
   "\n"..
-  "Über die Checkbox \"Erlaube öffentlichen Zugriff\" kann eingestellt werden\\, ob die Kiste von jedem genutzt werden darf\\, oder nur vom Spielern die hier Zugriffsrechte haben.\n"..
+  "Über die Checkbox \"Erlaube öffentlichen Zugriff\" kann eingestellt werden\\, ob die Kiste von jedem genutzt werden darf\\, oder nur von Spielern die hier Zugriffsrechte haben.\n"..
   "\n"..
   "\n"..
   "\n",
diff --git a/lua_controller/controller.lua b/lua_controller/controller.lua
index c1f9b34..9673a3f 100644
--- a/lua_controller/controller.lua
+++ b/lua_controller/controller.lua
@@ -120,10 +120,18 @@ techage.lua_ctlr.register_function("get_ms_time", {
 	cmnd = function(self)
 		return math.floor(minetest.get_us_time() / 1000)
 	end,
-	help = "$get_ms_time()\n"..
+	help = " ms = $get_ms_time()\n"..
 		" returns time with millisecond precision."
 })
 
+techage.lua_ctlr.register_function("get_gametime", {
+	cmnd = function(self)
+		return minetest.get_gametime()
+	end,
+	help = " t = $get_gametime()\n"..
+		" returns the time, in seconds, since the world was created."
+})
+
 techage.lua_ctlr.register_function("position", {
 	cmnd = function(self, number)
 		local info = techage.get_node_info(number)
@@ -132,7 +140,7 @@ techage.lua_ctlr.register_function("position", {
 		end
 		return "(-,-,-)"
 	end,
-	help = "$position(number)\n"..
+	help = " pos = $position(number)\n"..
 		" returns the position '(x,y,z)' of the device\n with given number."
 })
 
@@ -144,7 +152,7 @@ techage.lua_ctlr.register_action("battery", {
 		local val = (BATTERY_CAPA - math.min(batmeta:get_int("content") or 0, BATTERY_CAPA))
 		return 100 - math.floor((val * 100.0 / BATTERY_CAPA))
 	end,
-	help =  " $battery()\n"..
+	help =  " lvl = $battery()\n"..
 		" Get charge level of battery connected to Controller.\n"..
 		" Function returns percent number (0-100) where 100 means full.\n"..
 		" example: battery_percent = $battery()"
diff --git a/manuals/ta4_lua_controller_EN.md b/manuals/ta4_lua_controller_EN.md
index 297989c..0d21868 100644
--- a/manuals/ta4_lua_controller_EN.md
+++ b/manuals/ta4_lua_controller_EN.md
@@ -330,7 +330,8 @@ In addition to Lua standard function the Lua Controller provides the following f
   E.g.: `$print("Hello "..name)`
 - `$loopcycle(seconds)` - This function allows to change the call frequency of the controller loop() function, witch is per default one second. For more info, see "Cyclic Task"
 - `$events(bool)` - Enable/disable event handling. For more info, see "Events"
-- `$get_ms_time()` - Returns time with millisecond precision
+- `$get_ms_time()` - Returns the time with millisecond precision
+- `get_gametime()` - Returns the time, in seconds, since the world was created
 - `$time_as_str()` - Read the time of day (ingame) as text string in 24h format, like "18:45"
 - `$time_as_num()` - Read the time of day (ingame) as integer number in 24h format, like 1845
 - `$get_input(num)` - Read an input value provided by an external block with the given number _num_. The block has to be configured with the number of the controller to be able to send status messages (on/off commands) to the controller.  _num_ is the number of the remote block, like "1234".
diff --git a/manuals/ta4_lua_controller_EN.pdf b/manuals/ta4_lua_controller_EN.pdf
index 1273eb1..eeb974f 100644
Binary files a/manuals/ta4_lua_controller_EN.pdf and b/manuals/ta4_lua_controller_EN.pdf differ