Update ball.md, custom.ts

ball.md

@@ -5,25 +5,11 @@
 # Get the ball
 
 ## Step 1
-The old lady's elevator isn't working. It looks like the levers are stuck. Have the Agent use it's strength to flip all the levers so she can bring down the children's ball.  ``||hoc2020:flipLever||``
+The old lady's elevator isn't working. It looks like the levers are stuck. Have the Agent use it's strength to flip all the levers so she can bring down the children's ball.
 
 ```ghost
-player.onChat("witch", function () {
     agent.move(UP, 1)
     hoc2020.flipLever()
-    agent.move(RIGHT, 3)
-    agent.move(UP, 2)
-    hoc2020.flipLever()
-    agent.move(LEFT, 3)
-    agent.move(UP, 1)
-    hoc2020.flipLever()
-    agent.move(RIGHT, 3)
-    agent.move(UP, 2)
-    hoc2020.flipLever()
-})
-```
-```template
-\\
 ```
 ```explicitHints
 This is one flipLever test

custom.ts

@@ -1,24 +1,12 @@
-// Add your code here
-
-enum Direction {
-    //% block="forward"
-    Forward,
-    //% block="back"
-    Back,
-    //% block="left"
-    Left,
-    //% block="right"
-    Right
-}
-//%  block="HOC 2020" weight=200 color=#00a513 icon=""
-namespace hoc2020 {
-
-    /**
-     * Agent Interact Forward
-     */
-    //% block="Flip Lever"
-    export function flipLever() {
-        agent.interact(FORWARD)
-    }  
-
+//%  block="HOC 2020" weight=200 color=#00a513
+namespace hoc2020 {
+
+    /**
+     * Agent Interact Forward
+     */
+    //% block="Flip Lever"
+    export function flipLever() {
+        agent.interact(FORWARD)
+    }  
+
 }