diff --git a/aoe/dependencies.py b/aoe/dependencies.py
index abdee3c..b80a3b4 100644
--- a/aoe/dependencies.py
+++ b/aoe/dependencies.py
@@ -54,15 +54,15 @@ class Dependencies():
                                            Buildings.STABLE: 1,
                                            Buildings.MARKET: 1,
                                            Buildings.BLACKSMITH: 1,
-                                           #Buildings.SIEGEWORKSHOP: 1,
+                                           Buildings.SIEGEWORKSHOP: 1,
                                           },
                              Ages.IMPERIAL: {
-                                             #Buildings.MONASTERY: 1,
+                                             Buildings.MONASTERY: 1,
                                              #Buildings.FORTIFIEDCHURCH: 1,
-                                             #Buildings.UNIVERSITY: 1,
-                                             #Buildings.SIEGEWORKSHOP: 1,
-                                             #Buildings.CASTLE: 2,
-                                             #Buildings.KREPOST: 2,
+                                             Buildings.UNIVERSITY: 1,
+                                             Buildings.SIEGEWORKSHOP: 1,
+                                             Buildings.CASTLE: 2,
+                                             Buildings.KREPOST: 2,
                                             },
                              }
 
@@ -101,7 +101,7 @@ class Dependencies():
                              Buildings.MONASTERY: [Ages.CASTLE],
                              #Buildings.FORTIFIEDCHURCH: [Ages.CASTLE],
                              Buildings.CASTLE: [Ages.CASTLE],
-                             #Buildings.KREPOST: [Ages.CASTLE],
+                             Buildings.KREPOST: [Ages.CASTLE],
                              #Buildings.DONJON: [Ages.DARK],
                              #Buildings.HARBOR: [Ages.CASTLE, Research.THALASSOCRACY],
                              #Buildings.FEITORIA: [Ages.IMPERIAL],