diff --git a/lua/entities/gmod_subway_81-717_mvm_custom.lua b/lua/entities/gmod_subway_81-717_mvm_custom.lua
index 02ec7d7..dd16304 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},
 }