diff --git a/service_tunnels.lua b/service_tunnels.lua
--- a/service_tunnels.lua
+++ b/service_tunnels.lua
@@ -0,0 +1,98 @@
+service_tunnels_definitions = {
+	--	       name			     #        O        ^        |
+	["0"]  = { name="nol'nol"  , e1= "1" };
+	["1"]  = { name="nol'lse"  , e1= "0", e2= "7", e3= "2" };
+	["2"]  = { name="nol'dyle" , e1= "3",          e3= "1", e4= "8" };
+	["3"]  = { name="nol'vlye" , e1= "2", e2= "4" 				   , ex = "first_city_factory"};
+	["4"]  = { name="nol'elt"  ,          e2= "3", e3="10" };
+	["5"]  = { name="nol'tei"  , e1="11" };
+	--	       name			     #        O        ^        |
+	["6"]  = { name="lse'nol"  ,          e2="12", e3= "7" };
+	["7"]  = { name="lse'lse"  ,          e2= "1", e3= "6", e4="13" };
+	["8"]  = { name="lse'dyle" , e1="14",          e3= "9", e4="02" };
+	["9"]  = { name="lse'vlye" ,          e2="15", e3= "8" };
+	["10"] = { name="lse'elt"  ,          e2="11", e3= "4" };
+	["11"] = { name="lse'tei"  , e1= "5", e2="10", e3="17" };
+	--	       name			     #        O        ^        |
+	["12"] = { name="dyle'nol" ,          e2= "6", e3="18" };
+	["13"] = { name="dyle'lse" , e1="19", e2="14",        e4= "7" };
+	["14"] = { name="dyle'dyle", e1= "8", e2="13" };
+	["15"] = { name="dyle'vlye", e1="16", e2= "9", e3="21" };
+	["16"] = { name="dyle'elt" , e1="15",          e3="22", e4="17" };
+	["17"] = { name="dyle'tei" ,                   e3="11", e4="16" };
+	--	       name			     #        O        ^        |
+	["18"] = { name="vlye'nol" ,                   e3="12", e4="24" };
+	["19"] = { name="vlye'lse" , e1="13", e2="20" };
+	["20"] = { name="vlye'dyle",          e2="19",          e4="21" };
+	["21"] = { name="vlye'vlye",                   e3="15", e4="20" };
+	["22"] = { name="vlye'elt" , e1="28", e2="23", e3="16" };
+	["23"] = { name="vlye'tei" ,          e2="22" };
+	--	       name			     #        O        ^        |
+	["24"] = { name="elt'nol"  , e1="30", e2="25",          e4="18", ex = "first_city_engineering"};
+	["25"] = { name="elt'lse"  ,          e2="24", e3="26" };
+	["26"] = { name="elt'dyle" ,                   e3="25" };
+	["27"] = { name="elt'vlye" , e1="33", e2="28" };
+	["28"] = { name="elt'elt"  , e1="22", e2="27", e3="34", e4="29" };
+	["29"] = { name="elt'tei"  , e1="35",                   e4="28" };
+	--	       name			     #        O        ^        |
+	["30"] = { name="tei'nol"  , e1="24", e2="31" };
+	["31"] = { name="tei'lse"  ,          e2="30", e3="32" };
+	["32"] = { name="tei'dyle" ,                   e3="31", e4="33" };
+	["33"] = { name="tei'vlye" , e1="27",                   e4="32" };
+	["34"] = { name="tei'elt"  ,                   e3="28" };
+	["35"] = { name="tei'tei"  , e1="29"                           , ex = "first_city_powerplant"};
+};
+
+service_tunnels = room {
+	nam = "service_tunnels";
+	disp = "Сервисные тоннели";
+	position = "0";
+	position = "0";
+	definitions = service_tunnels_definitions;
+	entered = function(s)
+		path('e1'):disable();
+		path('e2'):disable();
+		path('e3'):disable();
+		path('e4'):disable();
+		path('ex'):disable();
+		if (s.definitions[s.position].e1) then
+			path('e1'):enable();
+		end;
+		if (s.definitions[s.position].e2) then
+			path('e2'):enable();
+		end;
+		if (s.definitions[s.position].e3) then
+			path('e3'):enable();
+		end;
+		if (s.definitions[s.position].e4) then
+			path('e4'):enable();
+		end;
+		if (s.definitions[s.position].ex) then
+			path('ex'):enable();
+		end;
+	end;
+	dsc = function(s)
+		return "Вы находитесь в сервисном тоннеле Лсэрианотра. Табличка сообщает вам, что вы находитесь в секции " .. s.definitions[s.position].name .. ". ";
+	end;
+	way = {
+		kh_vroom('В направлении #', function()
+			service_tunnels.position = service_tunnels.definitions[service_tunnels.position].e1;
+			return service_tunnels;
+		end, "e1");
+		kh_vroom('В направлении O', function()
+			service_tunnels.position = service_tunnels.definitions[service_tunnels.position].e2;
+			return service_tunnels;
+		end, "e2");
+		kh_vroom('В направлении \\^', function()
+			service_tunnels.position = service_tunnels.definitions[service_tunnels.position].e3;
+			return service_tunnels;
+		end, "e3");
+		kh_vroom('В направлении |', function()
+			service_tunnels.position = service_tunnels.definitions[service_tunnels.position].e4;
+			return service_tunnels;
+		end, "e4");
+		kh_vroom("Выход", function()
+			return service_tunnels.definitions[service_tunnels.position].ex;
+		end, "ex");
+	};
+}
\ No newline at end of file