diff --git a/src/main/kotlin/MazeFinder.kt b/src/main/kotlin/MazeFinder.kt
index a5c5f64..e92df7f 100644
--- a/src/main/kotlin/MazeFinder.kt
+++ b/src/main/kotlin/MazeFinder.kt
@@ -26,8 +26,6 @@ object MazeFinder {
     }
 
     fun primsAlgorithm() {
-
-
         //Prime the graph with the first connection, which marks the first visited Tiles
         val startingTile = World.getRandomLocation()
         val tmpIndex = randGen.nextInt(Directions.ALL.size)
@@ -72,7 +70,7 @@ object MazeFinder {
         current.getAdjacentTiles(false).forEach {
                 tile ->
             val tileprops = World.get(tile)
-            if(!tileprops.isManifested()) {
+            if(!tileprops.isManifest()) {
                 World.update(tile, tileprops + Directions.MANIFEST)
                 frontier.add(tile)
             }
diff --git a/src/main/kotlin/data/Heap.kt b/src/main/kotlin/data/Heap.kt
new file mode 100644
index 0000000..33a018e
--- /dev/null
+++ b/src/main/kotlin/data/Heap.kt
@@ -0,0 +1,60 @@
+package technology.zim.data
+
+class Heap<T> {
+    private val dat = ArrayList<T>()
+
+    fun popMin(): T {
+        if(dat.isEmpty()) {
+            throw ArrayIndexOutOfBoundsException()
+        }
+
+        val ret = dat.first()
+
+        //TODO: Sift and such
+        return dat.first()
+    }
+
+    fun popMax(): T {
+        if(dat.isEmpty()) {
+            throw ArrayIndexOutOfBoundsException()
+        }
+
+        val ret = dat.last()
+
+        return ret
+    }
+
+    fun insert(value: T) {
+        dat.add(value)
+        //TODO: siftUp, siftDown
+
+    }
+
+    private fun siftUp() {
+
+    }
+
+    private fun siftDown() {
+
+    }
+
+    private fun delete() {
+
+    }
+
+    fun peekMax(): T {
+        if(dat.isEmpty()) {
+            throw ArrayIndexOutOfBoundsException()
+        }
+
+        return dat.last()
+    }
+
+    fun peekMin(): T {
+        if(dat.isEmpty()) {
+            throw ArrayIndexOutOfBoundsException()
+        }
+        return dat[0]
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/data/TileProperties.kt b/src/main/kotlin/data/TileProperties.kt
index b59f073..20994e4 100644
--- a/src/main/kotlin/data/TileProperties.kt
+++ b/src/main/kotlin/data/TileProperties.kt
@@ -54,7 +54,7 @@ value class TileProperties(val connections: Int) {
         return connections and(DOWN.dir) == DOWN.dir
     }
 
-    fun isManifested(): Boolean {
+    fun isManifest(): Boolean {
         return connections and(MANIFEST.dir) == MANIFEST.dir
     }