diff --git a/src/Data/Aeson/TickLeiste.hs b/src/Data/Aeson/TickLeiste.hs
new file mode 100644
index 0000000..ee3cbf3
--- /dev/null
+++ b/src/Data/Aeson/TickLeiste.hs
@@ -0,0 +1,37 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE TemplateHaskell #-}
+
+module Data.Aeson.TickLeiste
+  ( JSONRequest (..),
+    JSONEvent (..),
+  )
+where
+
+import Data.Aeson
+import Data.Aeson.TH
+import qualified Data.Text as T
+import Data.TickLeiste
+import qualified Data.UUID as U
+
+$(deriveJSON defaultOptions {sumEncoding = defaultTaggedObject {tagFieldName = "tickType", contentsFieldName = "tickValue"}} ''Tick)
+
+data JSONRequest
+  = SetPlayerTickR {sptRplayerUUID :: U.UUID, sptRtick :: Tick}
+  | AddPlayerTickR {aptRplayerName :: T.Text, aptRtick :: Tick}
+  | InitializeTickLeisteR {itlRtickLeiste :: [(Tick, [T.Text])]}
+  | TickLeisteR
+  | ChangeNameR {cnaRplayerUUID :: U.UUID, cnaRplayerName :: T.Text}
+  | RemovePlayerR {rmpRplayerUUID :: U.UUID}
+  deriving (Show,Eq)
+
+$(deriveJSON defaultOptions {sumEncoding = defaultTaggedObject {tagFieldName = "requestType"}, fieldLabelModifier = drop 4} ''JSONRequest)
+
+data JSONEvent
+  = SetPlayerTickE {sptEplayerUUID :: U.UUID, sptEtick :: Tick}
+  | AddPlayerTickE {aptEplayerUUID :: U.UUID, aptEplayerName :: T.Text, aptEtick :: Tick}
+  | InitializeTickLeisteE {itlEtickLeiste :: [(Tick, [(U.UUID, T.Text)])]}
+  | ChangeNameE {cnaEplayerUUID :: U.UUID, cnaEplayerName :: T.Text}
+  | RemovePlayerE {rmpEplayerUUID :: U.UUID}
+  deriving (Show,Eq)
+
+$(deriveJSON defaultOptions {sumEncoding = defaultTaggedObject {tagFieldName = "eventType"}, fieldLabelModifier = drop 4} ''JSONEvent)