diff --git a/lua/entities/gmod_subway_81-717_mvm/cl_init.lua b/lua/entities/gmod_subway_81-717_mvm/cl_init.lua
index 15ab783..1e5c14b 100644
--- a/lua/entities/gmod_subway_81-717_mvm/cl_init.lua
+++ b/lua/entities/gmod_subway_81-717_mvm/cl_init.lua
@@ -2043,6 +2043,21 @@ ENT.ButtonMap["AirDistributor"] = {
     }
 }
 
+ENT.ButtonMap["AutostopValve"] = {
+    pos = Vector(365.8,-67.6,-56),
+    ang = Angle(0,0,90),
+    width = 130,
+    height = 40,
+    scale = 0.1,
+    hideseat=0.1,
+    hide=true,
+    screenHide = true,
+
+    buttons = {
+        {ID = "AutostopValveSet",x=0,y=0,w= 130,h = 40,tooltip="Сорвать срывной клапан"},
+    }
+}
+
 for i=0,4 do
     ENT.ClientProps["TrainNumberL"..i] = {
         model = "models/metrostroi_train/common/bort_numbers.mdl",
@@ -3130,8 +3145,8 @@ function ENT:Think()
     --self:SetSoundState("rolling_medium1",0 or rol40*rollings,rol40p) --57
     self:SetSoundState("rolling_high2"  ,rol70*rollings,rol70p) --70
 
-    self.ReleasedPdT = math.Clamp(self.ReleasedPdT + 2*(-self:GetPackedRatio("BrakeCylinderPressure_dPdT",0)-self.ReleasedPdT)*dT,0,1)
-    local release1 = math.Clamp((self.ReleasedPdT-0.1)/0.8,0,1)^2
+    self.ReleasedPdT = math.Clamp(self.ReleasedPdT + 2*(-self:GetPackedRatio("BrakeCylinderPressure_dPdT",0)-0.8*self.ReleasedPdT)*dT,0,1)
+    local release1 = math.Clamp((1.1*self.ReleasedPdT-0.1)/0.48,0,8)^2
     self:SetSoundState("release1",release1,1)
     self:SetSoundState("release2",(math.Clamp(0.3-release1,0,0.3)/0.3)*(release1/0.3),1.0)
     local parking_brake = self:GetPackedRatio("ParkingBrakePressure_dPdT",0)
@@ -3194,9 +3209,9 @@ function ENT:Think()
         self:SetSoundState("crane334_release",math.Clamp(self.CraneRamp,0,1)^2,1.0)
     end
     local emergencyValveEPK = self:GetPackedRatio("EmergencyValveEPK_dPdT",0)
-    self.EmergencyValveEPKRamp = math.Clamp(self.EmergencyValveEPKRamp + 1.0*((0.5*emergencyValveEPK)-self.EmergencyValveEPKRamp)*dT,0,1)
+    self.EmergencyValveEPKRamp = math.Clamp(self.EmergencyValveEPKRamp + 1.0*((0.5*emergencyValveEPK)-self.EmergencyValveEPKRamp)*12*dT,0,1)
     if self.EmergencyValveEPKRamp < 0.01 then self.EmergencyValveEPKRamp = 0 end
-    self:SetSoundState("epk_brake",self.EmergencyValveEPKRamp,1.0)
+    self:SetSoundState("epk_brake",self.EmergencyValveEPKRamp,2.8)
 
 --[[
     local emergencyBrakeValve = self:GetPackedRatio("EmergencyBrakeValve_dPdT", 0)
@@ -3352,6 +3367,9 @@ function ENT:DrawPost()
     self:DrawOnPanel("AirDistributor",function()
         draw.DrawText(self:GetNW2Bool("AD") and "Air Distributor ON" or "Air Distributor OFF","Trebuchet24",0,0,Color(0,0,0,255))
     end)
+    self:DrawOnPanel("AutostopValve",function()
+        draw.DrawText("Autostop Valve", "Trebuchet24",0,6,Color(0,0,0,255))
+    end)
 end
 
 function ENT:OnButtonPressed(button)
diff --git a/lua/entities/gmod_subway_81-717_mvm/init.lua b/lua/entities/gmod_subway_81-717_mvm/init.lua
index 879c474..db29fbb 100644
--- a/lua/entities/gmod_subway_81-717_mvm/init.lua
+++ b/lua/entities/gmod_subway_81-717_mvm/init.lua
@@ -200,6 +200,10 @@ function ENT:Initialize()
             ID = "AirDistributorDisconnectToggle",
             Pos = Vector(-177, -66, -50), Radius = 20,
         },
+        {
+            ID = "AutostopValveToggle",
+            Pos = Vector(377, -66, -50), Radius = 20,
+        },
     }
 
     local vX = Angle(0,-90-0.2,56.3):Forward() -- For ARS panel
@@ -557,7 +561,7 @@ function ENT:Think()
     local power = Panel.V1 > -1.5
     local brightness = math.min(1,Panel.Headlights1)*0.60 +
                         math.min(1,Panel.Headlights2)*0.40
-
+    --local T = {}
 
     self:SetPackedBool("Headlights1",Panel.Headlights1 > 0)
     self:SetPackedBool("Headlights2",Panel.Headlights2 > 0)
@@ -584,7 +588,10 @@ function ENT:Think()
             self:SetPackedBool("lightsActive"..i,false)
         end
     end
-
+	
+    if self:ReadTrainWire(4)*self:ReadTrainWire(5) > 0 then
+        self.A54:TriggerInput("Set",0)
+    end
 
     -- Door button lights
     self:SetPackedBool("DoorsLeftL",Panel.DoorsLeft > 0.5)
diff --git a/lua/entities/gmod_subway_81-717_mvm/shared.lua b/lua/entities/gmod_subway_81-717_mvm/shared.lua
index 9970422..3b92104 100644
--- a/lua/entities/gmod_subway_81-717_mvm/shared.lua
+++ b/lua/entities/gmod_subway_81-717_mvm/shared.lua
@@ -441,11 +441,11 @@ function ENT:InitializeSounds()
     self.SoundPositions["rear_isolation"] = {300,1e9,Vector(-456, 0,-63),1}
 
     self.SoundNames["crane013_brake"] = {loop=true,"subway_trains/common/pneumatic/release_2.wav"}
-    self.SoundPositions["crane013_brake"] = {80,1e9,Vector(431.5,-20.3,-12),0.86}
+    self.SoundPositions["crane013_brake"] = {400,1e9,Vector(431.5,-20.3,-12),0.86}
     self.SoundNames["crane013_brake2"] = {loop=true,"subway_trains/common/pneumatic/013_brake2.wav"}
-    self.SoundPositions["crane013_brake2"] = {80,1e9,Vector(431.5,-20.3,-12),0.86}
+    self.SoundPositions["crane013_brake2"] = {400,1e9,Vector(431.5,-20.3,-12),0.86}
     self.SoundNames["crane013_brake_l"] = {loop=true,"subway_trains/common/pneumatic/013_brake_loud2.wav"}
-    self.SoundPositions["crane013_brake_l"] = {80,1e9,Vector(431.5,-20.3,-12),0.7}
+    self.SoundPositions["crane013_brake_l"] = {400,1e9,Vector(431.5,-20.3,-12),0.7}
     self.SoundNames["crane013_release"] = {loop=true,"subway_trains/common/pneumatic/013_release.wav"}
     self.SoundPositions["crane013_release"] = {80,1e9,Vector(431.5,-20.3,-12),0.4}
     self.SoundNames["crane334_brake_high"] = {loop=true,"subway_trains/common/pneumatic/334_brake.wav"}
@@ -975,9 +975,10 @@ ENT.Spawner = {
                 ent.ARS:TriggerInput("Set",(ent.Plombs.RC1 and val==1 and first) and 1 or 0)
                 ent.ALS:TriggerInput("Set",val==1 and 1 or 0)
                 ent.L_1:TriggerInput("Set",val==1 and 1 or 0)
-                ent.L_3:TriggerInput("Set",vall==1 and 1 or 0)
+                ent.L_3:TriggerInput("Set",val==1 and 1 or 0)
                 ent.L_4:TriggerInput("Set",val==1 and 1 or 0)
                 ent.EPK:TriggerInput("Set",(ent.Plombs.RC1 and val==1) and 1 or 0)
+                ent.DriverValveDisconnect:TriggerInput("Set",(val==4 and first) and 1 or 0)
                 _LastSpawner=CurTime()
                 ent.CabinDoor = val==4 and first
                 ent.PassengerDoor = val==4
@@ -996,6 +997,7 @@ ENT.Spawner = {
             ent._SpawnerStarted = val
         end
         ent.Pneumatic.TrainLinePressure = val==3 and math.random()*4 or val==2 and 4.5+math.random()*3 or 7.6+math.random()*0.6
+        ent.Pneumatic.WorkingChamberPressure = val==3 and math.random()*1.0 or val==2 and 4.0+math.random()*1.0 or 5.2
         if val==4 then ent.Pneumatic.BrakeLinePressure = 5.2 end
     end},
     --{"Lighter","Spawner.717.Lighter","Boolean"},
diff --git a/lua/entities/gmod_subway_81-717_mvm_custom.lua b/lua/entities/gmod_subway_81-717_mvm_custom.lua
index df1958c..843d2be 100644
--- a/lua/entities/gmod_subway_81-717_mvm_custom.lua
+++ b/lua/entities/gmod_subway_81-717_mvm_custom.lua
@@ -89,9 +89,10 @@ ENT.Spawner = {
                 ent.ARS:TriggerInput("Set",(ent.Plombs.RC1 and val==1 and first) and 1 or 0)
                 ent.ALS:TriggerInput("Set",val==1 and 1 or 0)
                 ent.L_1:TriggerInput("Set",val==1 and 1 or 0)
-                ent.L_3:TriggerInput("Set",vall==1 and 1 or 0)
+                ent.L_3:TriggerInput("Set",val==1 and 1 or 0)
                 ent.L_4:TriggerInput("Set",val==1 and 1 or 0)
                 ent.EPK:TriggerInput("Set",(ent.Plombs.RC1 and val==1) and 1 or 0)
+                ent.DriverValveDisconnect:TriggerInput("Set",(val==4 and first) and 1 or 0)
                 _LastSpawner=CurTime()
                 ent.CabinDoor = val==4 and first
                 ent.PassengerDoor = val==4
@@ -110,6 +111,7 @@ ENT.Spawner = {
             ent._SpawnerStarted = val
         end
         ent.Pneumatic.TrainLinePressure = val==3 and math.random()*4 or val==2 and 4.5+math.random()*3 or 7.6+math.random()*0.6
-        if val==4 then ent.Pneumatic.BrakeLinePressure = 5.2 end
+        ent.Pneumatic.BrakeLinePressure = val == 4 and 5.2 or val == 1 and 2.3 or math.min(ent.Pneumatic.TrainLinePressure+0.25,math.random()*4)
+        ent.Pneumatic.WorkingChamberPressure = val==3 and math.random()*1.0 or val==2 and 4.0+math.random()*1.0 or 5.2
     end},
 }
diff --git a/lua/metrostroi/systems/sys_81_717_electric.lua b/lua/metrostroi/systems/sys_81_717_electric.lua
index 73097dc..3f89ea5 100644
--- a/lua/metrostroi/systems/sys_81_717_electric.lua
+++ b/lua/metrostroi/systems/sys_81_717_electric.lua
@@ -89,7 +89,6 @@ function TRAIN_SYSTEM:SolveAllInternalCircuits(Train,dT,firstIter)
 
     Train:WriteTrainWire(5,S["10AK"]*KV["10AK-5"] + KRU["5/3-ZM31"]*-10)
     Train:WriteTrainWire(4,S["10AK"]*KV["10AK-4"] + --[[max(0,min(1,T[4])*KV["4-0"]*-10)]]KV["4-0"]*-10)
-    --Train:WriteTrainWire(4,S["10AK"]*KV["10AK-4"]*(1-T[4]*KV["4-0"]*-10))
 
     Panel.LST = T[6]*Train.A40.Value
     Panel.LhRK = (T[2]+T[-2])*Train.A57.Value
diff --git a/lua/metrostroi/systems/sys_81_717_pneumatic.lua b/lua/metrostroi/systems/sys_81_717_pneumatic.lua
index a7052cf..689a11d 100644
--- a/lua/metrostroi/systems/sys_81_717_pneumatic.lua
+++ b/lua/metrostroi/systems/sys_81_717_pneumatic.lua
@@ -43,6 +43,15 @@ function TRAIN_SYSTEM:Initialize(parameters)
     self.OldBrakeLinePressure = 0.0
     self.BCPressure = 0
 
+    -- Air distrubutor part
+    self.WorkingChamberPressure = 0.0
+    --self.AirDistributorReady = false		--заменено на локальные
+    --self.OverchargeReleaseValve = false	--переменные
+    self.WCChargeValve = true
+    self.PN1 = 0
+    self.PN2 = 0
+    self.cranPres = 0
+
     --DKPT
     self.Train:LoadSystem("DKPT","Relay","R-52B") --
     -- Valve #1
@@ -73,8 +82,11 @@ function TRAIN_SYSTEM:Initialize(parameters)
     self.Train:LoadSystem("EmergencyBrakeValve","Relay","Switch")
     -- Воздухораспределитель
     self.Train:LoadSystem("AirDistributorDisconnect","Relay","Switch")
+    --Срывной клапан
+    self.Train:LoadSystem("AutostopValve","Relay","Switch")
     --УАВА
     self.Train:LoadSystem("UAVA","Relay","Switch",{ bass = true})
+    --self.Train:LoadSystem("UAVAContact","Relay","Switch")
     self.Train:LoadSystem("UAVAC","Relay","",{normally_closed=true,bass=true})
     --Стояночный тормоз
     self.Train:LoadSystem("ParkingBrake","Relay","Switch",{bass = true})
@@ -143,7 +155,7 @@ end
 
 function TRAIN_SYSTEM:Outputs()
     return { "BrakeLinePressure", "BrakeCylinderPressure", "DriverValvePosition",
-             "ReservoirPressure", "TrainLinePressure", "DoorLinePressure", "WeightLoadRatio" }
+             "ReservoirPressure", "TrainLinePressure", "DoorLinePressure", "WeightLoadRatio", "WorkingChamberPressure" }
 end
 
 function TRAIN_SYSTEM:TriggerInput(name,value)
@@ -166,8 +178,13 @@ function TRAIN_SYSTEM:TriggerInput(name,value)
         local HaveUAVA = not self.Train.SubwayTrain or not self.Train.SubwayTrain.ARS or not self.Train.SubwayTrain.ARS.NoUAVA
         if HaveUAVA and self.Train.UAVA.Value == 0 then
             self.EmergencyValve = true
-            self.Train.UAVAC:TriggerInput("Set",0)
-            if value > 0 then RunConsoleCommand("say","Autostop braking",self.Train:GetDriverName()) end
+            if value ~= 2 then
+		self.Train.UAVAC:TriggerInput("Set",0)
+		if not self.Train.AutoStopNotify then
+		    self.Train.AutoStopNotify = true
+		    RunConsoleCommand("say","Autostop braking",self.Train:GetDriverName())
+		end
+	    end
         end
     end
 end
@@ -297,7 +314,7 @@ end
 function TRAIN_SYSTEM:Think(dT)
     local Train = self.Train
     self.WeightLoadRatio = math.max(0,math.min(1,(Train:GetNW2Float("PassengerCount")/200)))
-
+    --self.WeightLoadRatio = (Train.R_ZS and Train.R_ZS.Value > 0 and 0.5 or 0) + (Train.R_G and Train.R_G.Value > 0 and 0.5 or 0)
     ----------------------------------------------------------------------------
     -- Accumulate derivatives
     self.TrainLinePressure_dPdT = 0.0
@@ -306,9 +323,14 @@ function TRAIN_SYSTEM:Think(dT)
     self.ReservoirPressure_dPdT = 0.0
     self.BrakeCylinderPressure_dPdT = 0.0
     self.ParkingBrakePressure_dPdT = 0.0
+    self.WorkingChamberPressure_dPdT = 0.0
+
+    local rnd = math.random(1,10)
+    local offs = 0.1
+    self.KM013offset = self.KM013offset or math.Clamp(5.1 + (rnd >= 3 and rnd <= 7 and offs or -offs),5.0,5.2)
 
     -- Reduce pressure for brake line
-    self.TrainToBrakeReducedPressure = math.min(5.1,self.TrainLinePressure) -- * 0.725)
+    self.TrainToBrakeReducedPressure = math.min(self.KM013offset,self.TrainLinePressure) -- * 0.725)
     -- Feed pressure to door line
     self.DoorLinePressure = self.TrainToBrakeReducedPressure * 0.90
     local trainLineConsumption_dPdT = 0.0
@@ -316,6 +338,11 @@ function TRAIN_SYSTEM:Think(dT)
     local HaveEPK = not Train.SubwayTrain or not Train.SubwayTrain.ARS or not Train.SubwayTrain.ARS.NoEPK
 
     local BLDisconnect,pr_speed = true,1
+    -- работа срывного клапана
+    if Train.AutostopValve.Value > 0 then
+	self:TriggerInput("Autostop",self.BrakeLinePressure > 1.86 and 1 or 2)	--value == 2 — просто открыть срывной клапан без размыкания контактов УАВА
+    end
+
     if self.ValveType == 1 then
         BLDisconnect = Train.DriverValveBLDisconnect.Value > 0
         local TLDisconnect = Train.DriverValveTLDisconnect.Value > 0
@@ -368,42 +395,42 @@ function TRAIN_SYSTEM:Think(dT)
         trainLineConsumption_dPdT = trainLineConsumption_dPdT + math.max(0,self.ReservoirPressure_dPdT)*0.05
     else
         pr_speed = 1.25*wagc --2
-        if self.Leak or self.BraieLineOpen then pr_speed = pr_speed*0.7 end
+        if self.Leak or self.BrakeLineOpen then pr_speed = pr_speed*0.7 end
         BLDisconnect = self.DisconnectType and Train.DriverValveBLDisconnect.Value > 0 or Train.DriverValveDisconnect.Value > 0
         local TLDisconnect = self.DisconnectType and Train.DriverValveTLDisconnect.Value > 0 or Train.DriverValveDisconnect.Value > 0
         -- 013: 1 Overcharge
         if (self.RealDriverValvePosition == 1) and BLDisconnect and (TLDisconnect or self.BrakeLinePressure > self.TrainLinePressure) then
-            self:equalizePressure(dT,"BrakeLinePressure", math.min(6.0,self.TrainLinePressure), pr_speed)
+	    self:equalizePressure(dT,"BrakeLinePressure", math.min(6.4,self.TrainLinePressure), pr_speed,Train.EPKC.Value==0 and Train.EPK.Value > 0 and pr_speed*2.2 or pr_speed*0.35, nil, 1.0)
         end
 
         -- 013: 2 Normal pressure
-        if (self.RealDriverValvePosition == 2) and BLDisconnect and (TLDisconnect or self.BrakeLinePressure > 1.01*math.min(5.1,self.TrainToBrakeReducedPressure)) then
-            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(5.1,self.TrainToBrakeReducedPressure), pr_speed,nil, nil, 1.0)-- nil, 1.0)
+        if (self.RealDriverValvePosition == 2) and BLDisconnect and (TLDisconnect or self.BrakeLinePressure > 1.01*math.min(self.KM013offset,self.TrainToBrakeReducedPressure)) then
+            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(self.KM013offset,self.TrainToBrakeReducedPressure), pr_speed,Train.EPKC.Value==0 and Train.EPK.Value > 0 and pr_speed*2 or pr_speed*0.35, nil, 1.0)-- nil, 1.0)
         end
 
         -- 013: 3 4.3 Atm
         if (self.RealDriverValvePosition == 3) and BLDisconnect and (TLDisconnect or self.BrakeLinePressure > 1.01*math.min(4.3,self.TrainToBrakeReducedPressure)) then
-            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(4.3,self.TrainToBrakeReducedPressure), pr_speed,nil, nil, 1.0)
+            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(4.3,self.TrainToBrakeReducedPressure), pr_speed,pr_speed*0.35, nil, 1.0)
         end
 
         -- 013: 4 4.0 Atm
         if (self.RealDriverValvePosition == 4) and BLDisconnect and (TLDisconnect or self.BrakeLinePressure > 1.01*math.min(4.0,self.TrainToBrakeReducedPressure)) then
-            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(4.0,self.TrainToBrakeReducedPressure), pr_speed,nil, nil, 1.0)
+            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(4.0,self.TrainToBrakeReducedPressure), pr_speed,pr_speed*0.35, nil, 1.0)
         end
 
         -- 013: 5 3.7 Atm
         if (self.RealDriverValvePosition == 5) and BLDisconnect and (TLDisconnect or self.BrakeLinePressure > 1.01*math.min(3.7,self.TrainToBrakeReducedPressure)) then
-            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(3.7,self.TrainToBrakeReducedPressure), pr_speed,nil, nil, 1.0)
+            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(3.7,self.TrainToBrakeReducedPressure), pr_speed,pr_speed*0.35, nil, 1.0)
         end
 
         -- 013: 6 3.0 Atm
         if (self.RealDriverValvePosition == 6) and BLDisconnect and (TLDisconnect or self.BrakeLinePressure > 1.01*math.min(3.0,self.TrainToBrakeReducedPressure)) then
-            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(3.0,self.TrainToBrakeReducedPressure), pr_speed,nil, nil, 1.0)
+            self:equalizePressure(dT,"BrakeLinePressure", 1.01*math.min(3.0,self.TrainToBrakeReducedPressure), pr_speed,pr_speed*0.35, nil, 1.0)
         end
 
         -- 013: 7 0.0 Atm
-        if (self.RealDriverValvePosition == 7) and BLDisconnect then
-            self:equalizePressure(dT,"BrakeLinePressure", 0.0, pr_speed)
+        if (self.RealDriverValvePosition == 7) and BLDisconnect and (TLDisconnect or self.BrakeLinePressure > 0.0) then
+            self:equalizePressure(dT,"BrakeLinePressure", 0.0, 0.6 + pr_speed*math.exp(math.min(0,self.BrakeLinePressure - 2.8)*1.0),pr_speed*0.35, nil, 1.0)
         end
         trainLineConsumption_dPdT = trainLineConsumption_dPdT + math.max(0,self.BrakeLinePressure_dPdT)
     end
@@ -415,10 +442,10 @@ function TRAIN_SYSTEM:Think(dT)
         local epkDiff = math.abs(self.EPKPressure-self.BrakeLinePressure)
         if BLDisconnect and Train.EPK.Value>0 then
             if Train.EPKC.Value>0 then
-                self:equalizePressure(dT,"EPKPressure", self.BrakeLinePressure,math.min(1,epkDiff)*6--[[ pr_speed*math.min(1,epkDiff)*2--]] ,false,false,4*epkDiff*2)
+                self:equalizePressure(dT,"EPKPressure", self.BrakeLinePressure,math.min(1,epkDiff)*6--[[ pr_speed*math.min(1,epkDiff)*2--]] ,math.min(1,epkDiff)*26,false,4*epkDiff*2)
             end
             if self.EPKPressure<self.BrakeLinePressure and math.abs(self.EPKPressure-self.BrakeLinePressure)>0.3 then
-                leak = self:equalizePressure(dT,"BrakeLinePressure", self.EPKPressure,pr_speed*epkDiff/2,pr_speed*epkDiff/2)
+                leak = self:equalizePressure(dT,"BrakeLinePressure", self.EPKPressure,pr_speed*epkDiff/1.28,pr_speed*epkDiff/1.28)
                 --[[ if self.ValveType==1 then
                     leak = self:equalizePressure(dT,"ReservoirPressure", self.EPKPressure,epkDiff/2,epkDiff/2)
                 end--]]
@@ -438,22 +465,23 @@ function TRAIN_SYSTEM:Think(dT)
     else
         Train:SetPackedRatio("Crane_dPdT", self.BrakeLinePressure_dPdT/wagc*3 )
     end
-    if self.EmergencyValveDisable and (self.BrakeLinePressure-self.OldBrakeLinePressure)>0.01 then
+    if self.EmergencyValveDisable then--and (self.BrakeLinePressure-self.OldBrakeLinePressure)>0.01 then
         self.EmergencyValveDisable=false
         self.EmergencyValve=false
+	Train.AutoStopNotify=false
     end
     self.OldBrakeLinePressure = self.BrakeLinePressure
     local leak = 0
     if self.EmergencyValve then
-        local leakst = 1.1*(Train:GetWagonCount())*math.Clamp(self.BrakeLinePressure/4,0,1)
-        leak = self:equalizePressure(dT,"BrakeLinePressure", 0.0,leakst*2,false,false,0.4)
-        if (leak >= -0.2*(Train:GetWagonCount()) or Train.UAVA.Value > 0) then
+	local leakst = BLDisconnect and math.max(0.3,math.log(self.BrakeLinePressure,1.2) - 2.5) or math.max(1.6,math.log(0.63*self.BrakeLinePressure,1.15))
+        leak = self:equalizePressure(dT,"BrakeLinePressure", 0.0,leakst*wagc/6)--,false,false,10)
+        if Train.UAVA.Value > 0 or (self.BrakeLinePressure < 1.8 and Train.AutostopValve.Value == 0) then	--пока держим ЛКМ нажатой, срывной клапан открыт
             self.EmergencyValveDisable = true
         end
         self.Leak = true
     end
 
-    local UAVABlocked = (self.BrakeLinePressure>3.5 and Train.UAVA.Value==0)
+    local UAVABlocked = (self.BrakeLinePressure>1.8 and Train.UAVA.Value==0)
     if (Train.UAVA.Blocked>0) ~= UAVABlocked then
         Train.UAVA:TriggerInput("Block",UAVABlocked and 1 or 0)
     end
@@ -463,48 +491,58 @@ function TRAIN_SYSTEM:Think(dT)
         Train.UAVAC:TriggerInput("Block",UAVACBlocked and 1 or 0)
     end
 
-    Train:SetPackedRatio("EmergencyValve_dPdT", -leak/wagc)
+    Train:SetPackedRatio("EmergencyValve_dPdT", -1.8*leak/wagc)				--Регулировка свиста срывного клапана
 
     local leak = 0
     if Train.EmergencyBrakeValve and Train.EmergencyBrakeValve.Value > 0.5 then
         --local leakst = (1.6*(Train:GetWagonCount())*(self.BrakeLinePressure-math.min(2.5,self.TrainToBrakeReducedPressure))*0.9)
-        leak = self:equalizePressure(dT,"BrakeLinePressure", 0.0,(1.1*wagc)*2,false,false,0.4)
+        leak = self:equalizePressure(dT,"BrakeLinePressure", 0.0,(1.1*wagc)*2,false,false,1)
         self.Leak = true
     end
     Train:SetPackedRatio("EmergencyBrakeValve_dPdT", -leak/wagc)
     ----------------------------------------------------------------------------
     -- Fill brake cylinders
-    if Train.AirDistributorDisconnect.Value == 0 then
+    if self.WCChargeValve == true then
+	self:equalizePressure(dT,"WorkingChamberPressure",self.BrakeLinePressure,0.107,nil,nil,1.0)	--simulate 0.8mm hole btw BL and working chambers
+    end
+    --self.AirDistributorReady = self.WorkingChamberPressure >= 2.2
+    local aird_ready = self.WorkingChamberPressure >= 2.2
+    self.WCChargeValve = not ((self.WorkingChamberPressure - self.BrakeLinePressure) > 0.2 and (self.WorkingChamberPressure - self.BrakeLinePressure) < 2.5)
+    --self.OverchargeReleaseValve = self.WorkingChamberPressure > 5.2 and not self.WCChargeValve
+    local KLSZ = self.WorkingChamberPressure > 5.2 and not self.WCChargeValve
+    if KLSZ then	
+	self:equalizePressure(dT,"WorkingChamberPressure",0.0,0.22)	-- КЛСЗ
+    end
+
+    --trainLineConsumption_dPdT = trainLineConsumption_dPdT + math.max(0,self.WorkingChamberPressure_dPdT*0.2)
+    local _offset2 = self.Train.AR63 and 2.5 or 2.4
+    self.GN2Offset = self.GN2Offset or math.random(20,100)*0.002 + _offset2
+    local _offset1 = self.Train.AR63 and 0.9 or 0.8
+    self.GN1Offset = self.GN1Offset or math.random(20,100)*0.002 + _offset1
+    self.BcBl = (self.GN2Offset + self.WeightLoadRatio*1.3)/1.93
+    if Train.AirDistributorDisconnect.Value == 0 and aird_ready then
         -- Valve #1
-        self.BrakeCylinderRegulationError = self.BrakeCylinderRegulationError or (math.random()*0.05 - 0.025)
-        local error = self.BrakeCylinderRegulationError
         if (Train.PneumaticNo1.Value == 1.0) and (Train.PneumaticNo2.Value == 0.0) then
-            if self.PN1 == 0 then
-                --1,2
-                self.PN1 = math.min(self.TrainLinePressure,(1.1 + error + self.WeightLoadRatio*0.6))
+            if self.PN1 < self.GN1Offset then
+                self.PN1 = math.min(self.TrainLinePressure,self.GN1Offset)
             end
-        elseif self.PN1 ~= 0 then
-            self.PN1 = 0
+        elseif Train.PneumaticNo1.Value == 0 and self.PN1 > 0.0 then
+            self.PN1 = math.max(0,self.PN1-math.exp(3.6*(self.BrakeCylinderPressure - self.GN1Offset))*1.7*dT)
         end
         -- Valve #2
         if Train.PneumaticNo2.Value == 1.0 then
-            if self.PN2 == 0 then
-                self.PN2 = math.min(self.TrainLinePressure,(2.7 + error + self.WeightLoadRatio*1.3))
-                if self.BePN2 == false and self.BrakeCylinderPressure > 1.6 then
-                    Train:PlayOnce("PN2end","stop")
-                end
-                self.BePN2 = true
+       	    self.PN2 = math.min(self.TrainLinePressure,(self.GN2Offset + self.WeightLoadRatio*1.3))
+            if self.BePN2 == false and self.BrakeCylinderPressure > 1.6 then
+                Train:PlayOnce("PN2end","stop")
             end
-        elseif self.PN2 ~= 0 then
-            self.PN2 = 0
+            self.BePN2 = true
+        elseif self.PN2 > 0.0 then
+            self.PN2 = self.BrakeCylinderPressure > 0.4 and 0.2 or self.PN2 - 0.5*dT
         end
-        local targetPres = math.max(0,math.min(5.2,--[[ 1.5--]] 1.35*(math.min(5.1,self.TrainToBrakeReducedPressure) - self.BrakeLinePressure)))
-        if self.BCPressure < targetPres then
-            self.BCPressure = math.min(targetPres,self.BCPressure+(0.5+math.max(0,(targetPres-self.BCPressure)-0.2)*0.6)*dT)
-        elseif self.BCPressure > targetPres then
-            self.BCPressure = math.max(targetPres,self.BCPressure-2*dT)
-        end
-        local targetPressure = self.PN1+self.PN2+self.BCPressure
+        local WcBl = (self.BrakeLinePressure < 3.55 and 0.45*(self.WorkingChamberPressure - 2.2) or self.BrakeLinePressure > 3.65 and self.BrakeLinePressure*(self.BrakeLinePressure > 4.5 and self.BrakeLinePressure_dPdT > 0.02 and 1.06 or 1))
+	--self.cranPres = WcBl and math.max(0,math.min(self.GN2Offset + self.WeightLoadRatio*1.3,self.BcBl*(self.WorkingChamberPressure - WcBl)*(self.BrakeLinePressure > self.KM013offset and 0.6 or 1))) or self.cranPres
+        self.cranPres = WcBl and math.max(0,self.BcBl*(self.WorkingChamberPressure - WcBl)*(self.BrakeLinePressure > self.KM013offset and (0.56 + self.PN1*0.43) or 1)) or self.cranPres
+	local targetPressure = math.max(0,math.min(self.GN2Offset + self.WeightLoadRatio*1.3, (self.cranPres < (self.PN1 + self.WeightLoadRatio*0.7) and (Train.PneumaticNo1.Value == 1.0) and (self.PN1 + self.WeightLoadRatio*0.7) or self.PN1) + self.PN2 + self.cranPres))
         if math.abs(self.BrakeCylinderPressure - targetPressure) > 0.150 then
             self.BrakeCylinderValve = 1
         end
@@ -512,11 +550,13 @@ function TRAIN_SYSTEM:Think(dT)
             self.BrakeCylinderValve = 0
         end
         if self.BrakeCylinderValve == 1 then
-            self:equalizePressure(dT,"BrakeCylinderPressure", math.min(2.7 + self.WeightLoadRatio*1.3,targetPressure), 1+math.Clamp((self.BrakeCylinderPressure-0.5)/2.8,0,0.7), 3.50, nil, 0.8+math.Clamp((self.BrakeCylinderPressure-0.75)/0.6,0,1)) --0.75, 1.25)
+            --self:equalizePressure(dT,"BrakeCylinderPressure", math.min(self.GN2Offset + self.WeightLoadRatio*1.3,targetPressure), 1, 3.5, nil, (self.BrakeLinePressure_dPdT > 0.02) and (0.9+math.Clamp((1 - self.BrakeCylinderPressure)*0.9,0,1.8)) or 1)
+            self:equalizePressure(dT,"BrakeCylinderPressure", math.min(self.GN2Offset + self.WeightLoadRatio*1.3,targetPressure), 1, 3.5, nil, 1)
         end
         trainLineConsumption_dPdT = trainLineConsumption_dPdT + math.max(0,self.BrakeCylinderPressure_dPdT*0.5)
-    else
+    elseif Train.AirDistributorDisconnect.Value ~= 0 then
         self:equalizePressure(dT,"BrakeCylinderPressure", 0.0, 2.00)
+        self:equalizePressure(dT,"WorkingChamberPressure", 0.0, 2.00)	--имитируем потягивание за тросик отпускного клапана
     end
     if (self.BrakeCylinderPressure > 0.2 and self.BrakeCylinderPressure_dPdT > 0.1 or self.BrakeCylinderPressure_dPdT > 1) and not self.BrakeEngaged then
         self.BrakeEngaged = true
@@ -562,7 +602,7 @@ function TRAIN_SYSTEM:Think(dT)
     -- Overpressure
     if self.TrainLinePressure > 9.2 then self.TrainLineOverpressureValve = 1 end
     if self.TrainLineOverpressureValve == 1 then
-        self:equalizePressure(dT,"TrainLinePressure", 0.0, 0.2)
+        self:equalizePressure(dT,"TrainLinePressure", 0.0, (self.TrainLinePressure-(self.Compressor == 1 and 6.5 or 4))*0.6)	--was 0.2
         self.TrainLineOpen = true
         if self.TrainLinePressure < 5.2 then self.TrainLineOverpressureValve = 0 end
     end
diff --git a/lua/metrostroi/systems/sys_als_ars_bis200a.lua b/lua/metrostroi/systems/sys_als_ars_bis200a.lua
index f11e2e9..3296856 100644
--- a/lua/metrostroi/systems/sys_als_ars_bis200a.lua
+++ b/lua/metrostroi/systems/sys_als_ars_bis200a.lua
@@ -57,7 +57,6 @@ end
 function TRAIN_SYSTEM:Think(dT)
     local Train = self.Train
     local speed = Train.ALSCoil.Speed
-
     --vv При торможении смещение на 2км\ч vv
     ----[[
     if self.SpeedDec then
diff --git a/lua/metrostroi/systems/sys_yar_13b.lua b/lua/metrostroi/systems/sys_yar_13b.lua
index d209f6e..883e424 100644
--- a/lua/metrostroi/systems/sys_yar_13b.lua
+++ b/lua/metrostroi/systems/sys_yar_13b.lua
@@ -93,13 +93,14 @@ function TRAIN_SYSTEM:Think()
     end
     --self.RUTTarget = 250 + 150*self.Train.Pneumatic.WeightLoadRatio
     -- RPvozvrat operation
-    Train.RPvozvrat:TriggerInput("Close",
-        (Train.DR1.Value == 1.0) or
+	--local A = Train.RPvozvrat.VozRpPressed ~= 0
+    Train.RPvozvrat:TriggerInput("Close", Train:ReadTrainWire(17) == 0 and    -- condition added to override the blocking action of the energized RP relays on RPVozvrat
+        ((Train.DR1.Value == 1.0) or
         (Train.DR2.Value == 1.0) or
         (Train.RPL.Value == 1.0) or
         (Train.RP1_3.Value == 1.0) or
         (Train.RP2_4.Value == 1.0) or
         (Train.RZ_1.Value == 1.0) or
         (Train.RZ_2.Value == 1.0) or
-        (Train.RZ_3.Value == 1.0))
+        (Train.RZ_3.Value == 1.0)))
 end
diff --git a/lua/metrostroi/systems/sys_yar_27.lua b/lua/metrostroi/systems/sys_yar_27.lua
index 7cf39fe..198f659 100644
--- a/lua/metrostroi/systems/sys_yar_27.lua
+++ b/lua/metrostroi/systems/sys_yar_27.lua
@@ -15,7 +15,7 @@ function TRAIN_SYSTEM:Initialize(parameters)
     self.Train:LoadSystem("RV3","Relay","REV-813T",{ open_time = 2.3 })
     -- Реле тока (РТ2)
     self.Train:LoadSystem("RT2","Relay","REV-830",{ trigger_level = 130 }) -- A
-    self.Train:LoadSystem("RT2r","Relay","REV-830",{  close_time = 0, open_time = 0.2 }) --UNREALISTIC Repeater for RT2 for MSK trains
+    self.Train:LoadSystem("RT2r","Relay","REV-830",{  close_time = 0, open_time = 0.6 }) --UNREALISTIC Repeater for RT2 for MSK trains
     -- Реле контроля тормозного тока (РКТТ)
     self.Train:LoadSystem("RKTT","Relay","R-52B")
     self.Train.RKTTsh = 1