diff --git a/back/src/Guide/Database/Add.hs b/back/src/Guide/Database/Add.hs
index ace3757..d150ee0 100644
--- a/back/src/Guide/Database/Add.hs
+++ b/back/src/Guide/Database/Add.hs
@@ -27,7 +27,7 @@ import qualified Hasql.Transaction as HT
 import Guide.Database.Set
 import Guide.Database.Types
 import Guide.Database.Utils (execute)
-import Guide.Types.Core (Category (..), CategoryStatus (..), Item (..), Trait (..), TraitType (..), ItemSection)
+import Guide.Types.Core
 import Guide.Utils (Uid (..))
 
 
diff --git a/back/src/Guide/Database/Get.hs b/back/src/Guide/Database/Get.hs
index f80be0a..73e5c21 100644
--- a/back/src/Guide/Database/Get.hs
+++ b/back/src/Guide/Database/Get.hs
@@ -42,7 +42,7 @@ import qualified Hasql.Transaction as HT
 
 import Guide.Database.Types
 import Guide.Database.Utils
-import Guide.Types.Core (Category (..), Item (..), Trait (..), TraitType (..))
+import Guide.Types.Core
 import Guide.Utils (Uid (..))
 
 
diff --git a/back/src/Guide/Database/Set.hs b/back/src/Guide/Database/Set.hs
index 7485b95..e1ab215 100644
--- a/back/src/Guide/Database/Set.hs
+++ b/back/src/Guide/Database/Set.hs
@@ -33,7 +33,7 @@ import qualified Hasql.Transaction as HT
 import Guide.Database.Get
 import Guide.Database.Types
 import Guide.Database.Utils
-import Guide.Types.Core (Category (..), Item (..), Trait (..), TraitType (..), CategoryStatus (..), ItemSection (..))
+import Guide.Types.Core
 import Guide.Utils (Uid (..), fieldsPrefixed)
 
 
diff --git a/back/src/Guide/Database/Types.hs b/back/src/Guide/Database/Types.hs
index 2505614..5cc4188 100644
--- a/back/src/Guide/Database/Types.hs
+++ b/back/src/Guide/Database/Types.hs
@@ -33,8 +33,7 @@ import Imports
 import Named
 
 import Guide.Markdown (toMarkdownBlock, toMarkdownTree, toMarkdownInline, markdownBlockSource, markdownTreeSource, markdownInlineSource)
-import Guide.Types.Core (Category (..), CategoryStatus, Item (..), ItemSection, Trait (..),
-                         TraitType)
+import Guide.Types.Core
 import Guide.Utils (Uid (..), makeClassWithLenses, fields)
 import Guide.Database.Utils