diff --git a/lua/entities/gmod_track_signal/init.lua b/lua/entities/gmod_track_signal/init.lua
index bca3d5f..efae1c7 100644
--- a/lua/entities/gmod_track_signal/init.lua
+++ b/lua/entities/gmod_track_signal/init.lua
@@ -173,6 +173,18 @@ function MSignalSayHook(ply, comm, fromULX)
 			if comm[1] == sig.Name then
 				sig.InvationSignal = false
 			end
+		elseif comm:sub(1,7) == "!senao " then
+			comm = comm:sub(8,-1):upper()
+			comm = string.Explode(":",comm)
+			if comm[1] == sig.Name then
+				if sig.AODisabled then sig.AODisabled = false end
+			end
+		elseif comm:sub(1,8) == "!sdisao " then
+			comm = comm:sub(9,-1):upper()
+			comm = string.Explode(":",comm)
+			if comm[1] == sig.Name then
+				if sig.ARSSpeedLimit == 2 then sig.AODisabled = true end
+			end
 		end
 	end
 end
@@ -369,6 +381,7 @@ function ENT:CheckOccupation()
 		end
 		if self.OccupiedByNowOld ~= self.OccupiedByNow then
 			self.InvationSignal = false
+			self.AODisabled = false
 			self.OccupiedByNowOld = self.OccupiedByNow
 		end
 	else
@@ -414,6 +427,7 @@ function ENT:ARSLogic(tim)
 	end
 	if self.OldRoute ~= self.Route then
 		self.InvationSignal = false
+		self.AODisabled = false
 		self.OldRoute = self.Route
 	end
 	--Removing NSL
@@ -469,7 +483,8 @@ function ENT:ARSLogic(tim)
 			local ARSCodes = self.Routes[self.Route].ARSCodes
 			self.ARSNextSpeedLimit = IsValid(self.NextSignalLink) and self.NextSignalLink.ARSSpeedLimit or tonumber(ARSCodes[1])
 			self.ARSSpeedLimit = tonumber(ARSCodes[math.min(#ARSCodes, self.FreeBS+1)]) or 0
-			if self.InvationSignal and self.ARSSpeedLimit == 2 then self.ARSSpeedLimit = 1 end
+			if self.AODisabled and self.ARSSpeedLimit ~= 2 then self.AODisabled = false end
+			if (self.InvationSignal or self.AODisabled) and self.ARSSpeedLimit == 2 then self.ARSSpeedLimit = 1 end
 		end
 	end
 	if self.NextSignalLink ~= false and (self.Occupied or not self.NextSignalLink or not self.NextSignalLink.FreeBS) then
diff --git a/lua/ulx/modules/sh/metrostroi.lua b/lua/ulx/modules/sh/metrostroi.lua
index ca6e592..9a81600 100644
--- a/lua/ulx/modules/sh/metrostroi.lua
+++ b/lua/ulx/modules/sh/metrostroi.lua
@@ -552,4 +552,20 @@ end
 local sclps = ulx.command( CATEGORY_NAME, "ulx sclps", ulx.sclps, "!sclps" )
 sclps:addParam{ type=ULib.cmds.StringArg, hint="Signal or route name", ULib.cmds.takeRestOfLine }
 sclps:defaultAccess( ULib.ACCESS_ALL )
-sclps:help( "Close invitation signal" )
\ No newline at end of file
+sclps:help( "Close invitation signal" )
+
+function ulx.senao( calling_ply, arg )
+    MSignalSayHook(calling_ply,"!senao "..arg, true)
+end
+local senao = ulx.command( CATEGORY_NAME, "ulx senao", ulx.senao, "!senao" )
+senao:addParam{ type=ULib.cmds.StringArg, hint="Signal", ULib.cmds.takeRestOfLine }
+senao:defaultAccess( ULib.ACCESS_ALL )
+senao:help( "Enable absolute stop signal" )
+
+function ulx.sdisao( calling_ply, arg )
+    MSignalSayHook(calling_ply,"!sdisao "..arg, true)
+end
+local sdisao = ulx.command( CATEGORY_NAME, "ulx sdisao", ulx.sdisao, "!sdisao" )
+sdisao:addParam{ type=ULib.cmds.StringArg, hint="Signal", ULib.cmds.takeRestOfLine }
+sdisao:defaultAccess( ULib.ACCESS_ALL )
+sdisao:help( "Disable absolute stop signal" )
\ No newline at end of file
diff --git a/lua/weapons/gmod_tool/stools/signalling.lua b/lua/weapons/gmod_tool/stools/signalling.lua
index b58ff6d..ff8f9a7 100644
--- a/lua/weapons/gmod_tool/stools/signalling.lua
+++ b/lua/weapons/gmod_tool/stools/signalling.lua
@@ -782,8 +782,8 @@ function TOOL:BuildCPanelCustom()
                     tool:SendSettings()
                     tool:BuildCPanelCustom()
                 end
-        local VPassOccC = CPanel:CheckBox("Pass occupation singal")
-                VPassOccC:SetTooltip("Pass occupation singal")
+        local VPassOccC = CPanel:CheckBox("Pass occupation signal")
+                VPassOccC:SetTooltip("Pass occupation signal")
                 VPassOccC:SetValue(tool.Signal.PassOcc or false)
                 function VPassOccC:OnChange()
                     tool.Signal.PassOcc = self:GetChecked()