diff --git a/src/kiss/EmbeddedScript.hx b/src/kiss/EmbeddedScript.hx
index 8659580..b62154c 100644
--- a/src/kiss/EmbeddedScript.hx
+++ b/src/kiss/EmbeddedScript.hx
@@ -20,9 +20,13 @@ class EmbeddedScript {
     var instructionPointer = 0;
     var running = false;
 
-    // TODO encapsulate these?
-    public var breakPoints:Map<Int, () -> Bool> = [];
-    public var onBreak:() -> Void = null;
+    private var instructions:Array<Command> = null;
+    private var breakPoints:Map<Int, () -> Bool> = [];
+    private var onBreak:() -> Void = null;
+
+    public function setBreakHandler(handler:() -> Void) {
+        onBreak = handler;
+    }
 
     public function addBreakPoint(instruction:Int, ?condition:() -> Bool) {
         if (condition == null) {
@@ -31,6 +35,10 @@ class EmbeddedScript {
         breakPoints[instruction] = condition;
     }
 
+    public function removeBreakPoint(instruction:Int) {
+        breakPoints.remove(instruction);
+    }
+
     public function new() {}
 
     #if macro