diff --git a/src/k16/kl/api/module.clj b/src/k16/kl/api/module.clj
index 27f3222..0798deb 100644
--- a/src/k16/kl/api/module.clj
+++ b/src/k16/kl/api/module.clj
@@ -6,19 +6,40 @@
 
 (set! *warn-on-reflection* true)
 
+(defn- filter-by-known [left right]
+  (->> left
+       (filter (fn [[container-name]]
+                 (contains? right container-name)))
+       (into {})))
+
 (defn- merge-modules [module-name root-module sub-modules]
   (let [state (api.state/get-state module-name)
-        merged
+
+        merged-submodules
         (->> sub-modules
              (reduce (fn [acc [submodule-name]]
                        (let [module-file (api.fs/from-submodule-dir module-name submodule-name "module.edn")
                              module (api.fs/read-edn module-file)]
                          (metamerge/meta-merge acc module)))
-                     {}))]
-    (metamerge/meta-merge
-     merged
-     root-module
-     (select-keys state [:network :containers]))))
+                     {}))
+
+        merged-root
+        (metamerge/meta-merge merged-submodules root-module)
+
+        state-containers
+        (filter-by-known (:containers state) (:containers merged-root))
+
+        state-services
+        (filter-by-known (get-in state [:network :services])
+                         (get-in merged-root [:network :services]))
+
+        state-routes
+        (filter-by-known (get-in state [:network :routes])
+                         (get-in merged-root [:network :routes]))]
+
+    (metamerge/meta-merge merged-root {:containers state-containers
+                                       :network {:services state-services
+                                                 :routes state-routes}})))
 
 (defn get-resolved-module [module-name modules]
   (let [root-module (api.fs/read-edn (api.fs/get-root-module-file module-name))]