       sprites: [
         { kind: 'wall', position: [5,0] }
         { kind: 'gate', actions: {interrupt: ['_victory']}, position: [4,4] }
-        { kind: 'turtle', actions: {interrupt: ['right']} }
+        { 
+          kind: 'turtle'
+          actions: { run: ['forward'], interrupt: ['right'] }
+          editable: false
+        }
       ]
     }
     {

      ]
    }
    {
      name: 'Use "Forward" and "Right" for Diagonals'
      goal: { clicks: 2, ticks: 6, bricks: 2 }
      sprites: [
        { kind: 'gate', actions: {interrupt: ['_victory']}, position: [4,4] }
        { kind: 'turtle', actions: {} }

        { kind: 'turtle' }
      ]
    }
    {
      name: 'Click on Pond to Add Walls'
      goal: { clicks: 1, ticks: 10, bricks: 1 }
      bricks: 1
      sprites: [
        { kind: 'gate', actions: {interrupt: ['_victory']}, position: [4,4] }
        { 
          kind: 'turtle'
          actions: { run: ['forward'], interrupt: ['right'] }
          editable: false
        }
      ]
    }
  ]
}
