diff --git a/modules/ces/component/tilemap.scm b/modules/ces/component/tilemap.scm
index d51af8b..06f26a7 100644
--- a/modules/ces/component/tilemap.scm
+++ b/modules/ces/component/tilemap.scm
@@ -32,14 +32,14 @@
     (height tile-height))
 
 (define-record-type <tileset>
-        (make-tileset tile-width tile-height tiles)
+        (make-tileset tiles tile-width tile-height)
     tileset?
     (tile-width ts-tile-width)
     (tile-height ts-tile-height)
     (tiles ts-tiles))
 
 (define-record-type <tilemap-layer>
-        (make-tile-layer data x y width height)
+        (make-tilemap-layer data x y width height)
     tilemap-layer?
     (data tl-data)
     (x tl-x)
diff --git a/modules/ces/system/tilemap-renderer.scm b/modules/ces/system/tilemap-renderer.scm
index d27c284..25177b3 100644
--- a/modules/ces/system/tilemap-renderer.scm
+++ b/modules/ces/system/tilemap-renderer.scm
@@ -24,7 +24,9 @@
       (for-each (lambda (layer) 
         (let ((data (tl-data layer))
               (x-offset (tl-x layer))
-              (y-offset (tl-y layer)))
+              (y-offset (tl-y layer))
+              (tl-width (tl-width layer))
+              (tl-height (tl-height layer)))
           (for-each (lambda (index)
                     (let* ((tile (vector-ref ts-tiles index))
                            (img (tile-image tile))
diff --git a/modules/game/game-manager.scm b/modules/game/game-manager.scm
index d2a9235..aa99102 100644
--- a/modules/game/game-manager.scm
+++ b/modules/game/game-manager.scm
@@ -4,14 +4,31 @@
   #:use-module (ces system html-canvas-renderer)
   #:use-module (dom image)
   #:use-module (media)
+  #:use-module (ces component tilemap)
   #:use-module (game level-manager)
+  #:use-module (logging)
   #:export (init-game-entities
             init-game-systems))
 
 (define (init-game-entities)
   "Returns a list of initial game entities.  "
-  (let ((room-background (get-image (get-media-library) 'room-background))
-        (room-tilemap '()))
+  (write-log! "Init game entities")
+  (let*  ((room-background (get-image (get-media-library) 'room-background))
+          (ts-vec (write-log! (vector  
+                    (make-tile 'tile-blank 16 16)
+                    (make-tile 'tile-floor 16 16)
+                    (make-tile 'tile-wall 16 16)
+                    (make-tile 'tile-door 16 16))))
+          (tl-vec (write-log! 
+            #(2 2 2 2 3 2 2 2
+              1 1 1 1 1 1 1 1
+              1 1 1 1 1 1 1 1
+              1 1 1 1 1 1 1 1)))
+          (room-tilemap 
+            (make-tilemap 
+              (make-tileset ts-vec 16 16)
+              (list 
+                (make-tilemap-layer tl-vec 0 0 8 4)))))
     (list (create-player!)
           (create-room! room-tilemap))))
 
diff --git a/modules/game/game-objects.scm b/modules/game/game-objects.scm
index c372f98..545e723 100644
--- a/modules/game/game-objects.scm
+++ b/modules/game/game-objects.scm
@@ -9,6 +9,7 @@
   #:use-module (ces entity-manager)
   #:use-module (game-core)
   #:use-module (dom image)
+  #:use-module (logging)
   #:export (add-game-object-components
             game-object?
             create-game-object!))
@@ -33,7 +34,8 @@
   (has-components? entity 'position 'hitbox 'sprite))
 
 (define (create-game-object! x y width height sprite)
-  (let* ((e-manager (get-entity-manager))
-         (entity (create-entity! e-manager)))
+  (write-log! "create-game-object!")
+  (let* ((e-manager (write-log! (get-entity-manager)))
+         (entity (write-log! (create-entity! e-manager))))
     (reset-entity! e-manager
                    (add-game-object-components entity x y width height sprite))))
diff --git a/modules/game/level-manager.scm b/modules/game/level-manager.scm
index 235cd2c..0616f52 100644
--- a/modules/game/level-manager.scm
+++ b/modules/game/level-manager.scm
@@ -11,6 +11,7 @@
   #:use-module (game game-objects)
   #:use-module (game-core)
   #:use-module (media)
+  #:use-module (logging)
   #:export (create-player!
             create-room!))
 
@@ -20,8 +21,10 @@
        (has-components? entity 'keyboard-input)))
 
 (define (create-player!)
-  (let* ((player-sprite (get-image (get-media-library) 'player))
-         (initial-entity (create-game-object! 0 0 16 16 player-sprite)))
+  (let* (
+         (player-sprite (write-log! (get-image (get-media-library) 'player)))
+         (initial-entity (write-log! (create-game-object! 0 0 16 16 player-sprite)))
+        )
     (set-component initial-entity 'keyboard-input
                    (create-inputs))))