diff --git a/examples/landmark-demo/client/landmark-demo.js b/examples/landmark-demo/client/landmark-demo.js
index 8af45035c5..9ad36fa0d3 100644
--- a/examples/landmark-demo/client/landmark-demo.js
+++ b/examples/landmark-demo/client/landmark-demo.js
@@ -26,7 +26,7 @@ Template.redrawButtons.events = {
   }
 };
 
-Template.preserveDemo.preserve = [ '.input' ];
+Template.preserveDemo.preserve = [ '.keep' ];
 
 Template.preserveDemo.x =
 Template.constantDemo.x =
@@ -46,8 +46,36 @@ Template.stateDemo.timers = function () {
   return Timers.find();
 };
 
+Template.stateDemo.timersRunning = function () {
+  return Session.get("timersRunning");
+};
+
 Template.timer.events = {
   'click .delete': function () {
     Timers.remove(this._id);
   }
 };
+
+Template.timer.create = function () {
+  /*
+  this.when = new Date();
+  this.node = null;
+  this.timer = setInterval(function () {
+  }, 500);
+  Session.set("timersRunning", (Session.get("timersRunning") || 0) + 1);
+  */
+};
+
+Template.timer.render = function (landmark) {
+/*
+  this.node = landmark.findOne(".elapsed");
+*/
+};
+
+
+Template.timer.destroy = function () {
+/*
+  clearInterval(this.timer);
+  Session.set("timersRunning", (Session.get("timersRunning") || 0) - 1);
+  */
+};
diff --git a/examples/landmark-demo/landmark-demo.html b/examples/landmark-demo/landmark-demo.html
index 2818193c41..accd7ee72d 100644
--- a/examples/landmark-demo/landmark-demo.html
+++ b/examples/landmark-demo/landmark-demo.html
@@ -6,7 +6,7 @@
   <h1>Landmark demo</h1>
   {{> redrawButtons }}
   {{> preserveDemo }}
-  <!--{{> constantDemo }} -->
+  {{> constantDemo }}
   {{> stateDemo }}
 </body>
 
@@ -20,7 +20,7 @@
 <template name="preserveDemo">
   <h2>Simple element preservation</h2>
   X={{x}}<br>
-  <input type="text"><br>
+  <input type="text" class="keep"><br>
   X={{x}}
 </template>
 
@@ -50,6 +50,7 @@
       Y={{y}}
     </div>
   {{/each}}
+  Interval timers running: {{timersRunning}}
   X={{x}}
 </template>