diff --git a/doc/source/netscriptsingularityfunctions.rst b/doc/source/netscriptsingularityfunctions.rst
index 9d687b230..f69426158 100644
--- a/doc/source/netscriptsingularityfunctions.rst
+++ b/doc/source/netscriptsingularityfunctions.rst
@@ -481,6 +481,17 @@ getOwnedAugmentations
 
     This function returns an array containing the names (as strings) of all Augmentations you have.
 
+getOwnedSourceFiles
+-------------------
+
+..js:function:: getOwnedSourceFiles()
+
+    If you are not in BitNode-4, then you must have Level 3 of Source-File 4 in order to use this function.
+
+    Returns an array of source files
+    [{n: 1, lvl: 3}, {n: 4, lvl: 3}]
+
+
 getAugmentationsFromFaction
 ---------------------------
 
diff --git a/netscript.js b/netscript.js
index 6b2a336c0..b0c991af0 100644
--- a/netscript.js
+++ b/netscript.js
@@ -82,9 +82,9 @@ let NetscriptFunctions =
     "getCompanyFavor|stopAction|getFactionFavor|"                              +
     "checkFactionInvitations|joinFaction|workForFaction|getFactionRep|"        +
     "createProgram|commitCrime|getCrimeChance|getOwnedAugmentations|"          +
-    "getAugmentationsFromFaction|"                                             +
+    "getOwnedSourceFiles|getAugmentationsFromFaction|"                         +
     "getAugmentationCost|purchaseAugmentation|"                                +
-    "installAugmentations|"   +
+    "installAugmentations|"                                                    +
     "getStockPrice|getStockPosition|buyStock|sellStock|shortStock|sellShort|"  +
     "placeOrder|cancelOrder|"                                                  +
     //Hacknet Node API
diff --git a/src/NetscriptFunctions.js b/src/NetscriptFunctions.js
index 4e23fdba2..873bd9812 100644
--- a/src/NetscriptFunctions.js
+++ b/src/NetscriptFunctions.js
@@ -3094,6 +3094,25 @@ function NetscriptFunctions(workerScript) {
             }
             return res;
         },
+        getOwnedSourceFiles : function() {
+            let ramCost = CONSTANTS.ScriptSingularityFn3RamCost;
+            if (Player.bitNodeN !== 4) {ramCost *= 8;}
+            if (workerScript.checkingRam) {
+                return updateStaticRam("getOwnedSourceFiles", ramCost);
+            }
+            updateDynamicRam("getOwnedSourceFiles", ramCost);
+            if (Player.bitNodeN != 4) {
+                if (!(hasSingularitySF && singularitySFLvl >= 3)) {
+                    throw makeRuntimeRejectMsg(workerScript, "Cannot run getOwnedSourceFiles(). It is a Singularity Function and requires SourceFile-4 (level 3) to run.");
+                    return [];
+                }
+            }
+            let res = [];
+            for (let i = 0; i < Player.sourceFiles.length; ++i) {
+                res.push({n: Player.sourceFiles[i].n, lvl: Player.sourceFiles[i].lvl});
+            }
+            return res;
+        },
         getAugmentationsFromFaction : function(facname) {
             var ramCost = CONSTANTS.ScriptSingularityFn3RamCost;
             if (Player.bitNodeN !== 4) {ramCost *= 8;}
diff --git a/src/Terminal.js b/src/Terminal.js
index 9054dfae6..9cfe051d5 100644
--- a/src/Terminal.js
+++ b/src/Terminal.js
@@ -1922,17 +1922,29 @@ let Terminal = {
                 post("DeepscanV2.exe lets you run 'scan-analyze' with a depth up to 10.");
                 break;
             case Programs.Flight.name:
-                post("Augmentations: " + Player.augmentations.length + " / 30");
+                const fulfilled = Player.augmentations.length >= 30 &&
+                    Player.money.gt(1e11) &&
+                    ((Player.hacking_skill >= 2500)||
+                    (Player.strength >= 1500 &&
+                    Player.defense >= 1500 &&
+                    Player.dexterity >= 1500 &&
+                    Player.agility >= 1500));
+                if(!fulfilled) {
+                    post("Augmentations: " + Player.augmentations.length + " / 30");
 
-                post("Money: " + numeral(Player.money.toNumber()).format('($0.000a)') + " / " + numeral(1e11).format('($0.000a)'));
-                post("One path below must be fulfilled...");
-                post("----------HACKING PATH----------");
-                post("Hacking skill: " + Player.hacking_skill + " / 2500");
-                post("----------COMBAT PATH----------");
-                post("Strength: " + Player.strength + " / 1500");
-                post("Defense: " + Player.defense + " / 1500");
-                post("Dexterity: " + Player.dexterity + " / 1500");
-                post("Agility: " + Player.agility + " / 1500");
+                    post("Money: " + numeral(Player.money.toNumber()).format('($0.000a)') + " / " + numeral(1e11).format('($0.000a)'));
+                    post("One path below must be fulfilled...");
+                    post("----------HACKING PATH----------");
+                    post("Hacking skill: " + Player.hacking_skill + " / 2500");
+                    post("----------COMBAT PATH----------");
+                    post("Strength: " + Player.strength + " / 1500");
+                    post("Defense: " + Player.defense + " / 1500");
+                    post("Dexterity: " + Player.dexterity + " / 1500");
+                    post("Agility: " + Player.agility + " / 1500");
+                } else {
+                    post("We will contact you.");
+                    post("-- Daedalus --");
+                }
                 break;
             case Programs.BitFlume.name:
                 var yesBtn = yesNoBoxGetYesButton(),
diff --git a/src/engine.js b/src/engine.js
index 69b01555e..0fcd56241 100644
--- a/src/engine.js
+++ b/src/engine.js
@@ -570,6 +570,16 @@ let Engine = {
             overviewText += "<br>Int:   " + (Player.intelligence).toLocaleString();
         }
         document.getElementById("character-overview-text").innerHTML = overviewText.replace( / /g, "&nbsp;");
+        
+        
+
+        const save = document.getElementById("character-overview-save-button");
+        const flashClass = "flashing-button";
+        if(!Settings.AutosaveInterval) {    
+            save.classList.add(flashClass);
+        } else {
+            save.classList.remove(flashClass);
+        }
     },
 
     /* Display character info */