diff --git a/src/Constants.js b/src/Constants.js
index 6cdfc803d..143ca0a5b 100644
--- a/src/Constants.js
+++ b/src/Constants.js
@@ -15,7 +15,7 @@ CONSTANTS = {
     BaseCostFor1GBOfRamHacknetNode: 30000,
     
     BaseCostForHacknetNode: 1000,
-    BaseCostForHacknetNodeCore: 1000000,
+    BaseCostForHacknetNodeCore: 250000,
     
     /* Hacknet Node constants */
     HacknetNodeMoneyGainPerLevel: 1,
diff --git a/src/Script.js b/src/Script.js
index 325bc064f..6d3e32f3c 100644
--- a/src/Script.js
+++ b/src/Script.js
@@ -17,9 +17,15 @@ function scriptEditorInit() {
         textareas[i].onkeydown = function(e){
             if(e.keyCode==9 || e.which==9){
                 e.preventDefault();
-                var s = this.selectionStart;
-                this.value = this.value.substring(0,this.selectionStart) + "\t" + this.value.substring(this.selectionEnd);
-                this.selectionEnd = s+1; 
+                var start = this.selectionStart;
+                var end = this.selectionEnd;
+
+                // set textarea value to: text before caret + tab + text after caret
+                spaces = "    ";
+                this.value = this.value.substring(0, start) + spaces + this.value.substring(end);
+
+                // put caret at right position again
+                this.selectionStart = this.selectionEnd = start + spaces.length;
             }
         }
     }
diff --git a/src/Terminal.js b/src/Terminal.js
index a54cf97a0..ad8626330 100644
--- a/src/Terminal.js
+++ b/src/Terminal.js
@@ -45,7 +45,7 @@ $(document).keydown(function(event) {
         
 		//Enter
 		if (event.keyCode == 13) {
-            event.preventDefault();
+            event.preventDefault(); //Prevent newline from being entered in Script Editor
 			var command = $('input[class=terminal-input]').val();
 			if (command.length > 0) {
 				post("> " + command);