diff --git a/client/Main.hs b/client/Main.hs
index 0652333..9f8a408 100644
--- a/client/Main.hs
+++ b/client/Main.hs
@@ -14,7 +14,7 @@ import           Forest.Api
 import           Forest.Client.NodeEditor
 import           Forest.Client.ResourceName
 import           Forest.Client.Tree
-import           Forest.Tree
+import           Forest.Node
 import           Forest.Util
 
 {- Listening for server events -}
@@ -53,7 +53,7 @@ clientDraw cs = [renderTree (csEditor cs) (csTree cs)]
 
 clientHandleEvent :: ClientState -> BrickEvent ResourceName () -> EventM ResourceName (Next ClientState)
 clientHandleEvent cs (VtyEvent (Vty.EvKey (Vty.KChar 'q') [])) = halt cs
-clientHandleEvent cs _ = continue cs
+clientHandleEvent cs _                                         = continue cs
 
 clientApp :: App ClientState () ResourceName
 clientApp = App
diff --git a/src/Forest/Api.hs b/src/Forest/Api.hs
index 60b5219..0ddc38c 100644
--- a/src/Forest/Api.hs
+++ b/src/Forest/Api.hs
@@ -1,18 +1,9 @@
-{-# LANGUAGE DeriveGeneric              #-}
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
-{-# LANGUAGE OverloadedStrings          #-}
+{-# LANGUAGE OverloadedStrings #-}
 
 -- | This module contains all the types found in the API.
 
 module Forest.Api
-  (
-  -- * Common
-    NodeId
-  , Node(..)
-  , Path(..)
-  -- * Client
-  , ClientPacket(..)
-  -- * Server
+  ( ClientPacket(..)
   , ServerPacket(..)
   ) where
 
@@ -20,37 +11,9 @@ import           Control.Applicative
 import           Control.Monad
 import           Data.Aeson
 import           Data.Aeson.Types
-import           Data.Char
-import qualified Data.Map.Strict     as Map
 import qualified Data.Text           as T
-import           GHC.Generics
 
-{- Common -}
-
-type NodeId = T.Text
-
-data Node = Node
-  { nodeText     :: !T.Text
-  , nodeAct      :: !Bool
-  , nodeEdit     :: !Bool
-  , nodeDelete   :: !Bool
-  , nodeReply    :: !Bool
-  , nodeChildren :: !(Map.Map NodeId Node)
-  } deriving (Show, Generic)
-
-nodeOptions :: Options
-nodeOptions = defaultOptions{fieldLabelModifier = map toLower . drop 4}
-
-instance ToJSON Node where
-  toJSON = genericToJSON nodeOptions
-  toEncoding = genericToEncoding nodeOptions
-
-instance FromJSON Node where
-  parseJSON = genericParseJSON nodeOptions
-
-newtype Path = Path
-  { pathElements :: [NodeId]
-  } deriving (Show, Eq, Ord, ToJSON, FromJSON)
+import           Forest.Node
 
 parsePacket :: Value -> T.Text -> (Object -> Parser a) -> Parser a
 parsePacket value packetType parser = parseJSON value >>= \o -> do
diff --git a/src/Forest/Client/Node.hs b/src/Forest/Client/Node.hs
index 3622395..ff0f467 100644
--- a/src/Forest/Client/Node.hs
+++ b/src/Forest/Client/Node.hs
@@ -9,10 +9,9 @@ import           Brick
 import qualified Data.Map                   as Map
 import qualified Data.Set                   as Set
 
-import           Forest.Api
 import           Forest.Client.NodeEditor
 import           Forest.Client.ResourceName
-import           Forest.Tree
+import           Forest.Node
 
 data DrawState = DrawState
   { dsEditor   :: Maybe NodeEditor
diff --git a/src/Forest/Client/Tree.hs b/src/Forest/Client/Tree.hs
index dd4a94c..3a922d7 100644
--- a/src/Forest/Client/Tree.hs
+++ b/src/Forest/Client/Tree.hs
@@ -11,11 +11,10 @@ module Forest.Client.Tree
 import           Brick
 import qualified Data.Set                   as Set
 
-import           Forest.Api
 import           Forest.Client.Node
 import           Forest.Client.NodeEditor
 import           Forest.Client.ResourceName
-import           Forest.Tree
+import           Forest.Node
 
 data Tree = Tree
   { treeNode     :: Node
diff --git a/src/Forest/Tree.hs b/src/Forest/Node.hs
similarity index 55%
rename from src/Forest/Tree.hs
rename to src/Forest/Node.hs
index 55cce30..b704be0 100644
--- a/src/Forest/Tree.hs
+++ b/src/Forest/Node.hs
@@ -1,13 +1,18 @@
-{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE DeriveGeneric              #-}
+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-# LANGUAGE OverloadedStrings          #-}
 
-module Forest.Tree
+module Forest.Node
   (
-  -- * Node-related functions
-    emptyNode
+  -- * Node
+    NodeId
+  , Node(..)
+  , emptyNode
   , initialNode
   , applyId
   , applyPath
-  -- * Path-related functions
+  -- * Path
+  , Path(..)
   , localPath
   , isLocalPath
   , isValidPath
@@ -16,12 +21,36 @@ module Forest.Tree
   ) where
 
 import           Control.Monad
+import           Data.Aeson
+import           Data.Char
 import qualified Data.Map.Strict as Map
 import           Data.Maybe
 import qualified Data.Set        as Set
 import qualified Data.Text       as T
+import           GHC.Generics
 
-import           Forest.Api
+{- Node -}
+
+type NodeId = T.Text
+
+data Node = Node
+  { nodeText     :: !T.Text
+  , nodeAct      :: !Bool
+  , nodeEdit     :: !Bool
+  , nodeDelete   :: !Bool
+  , nodeReply    :: !Bool
+  , nodeChildren :: !(Map.Map NodeId Node)
+  } deriving (Show, Generic)
+
+nodeOptions :: Options
+nodeOptions = defaultOptions{fieldLabelModifier = map toLower . drop 4}
+
+instance ToJSON Node where
+  toJSON = genericToJSON nodeOptions
+  toEncoding = genericToEncoding nodeOptions
+
+instance FromJSON Node where
+  parseJSON = genericParseJSON nodeOptions
 
 emptyNode :: T.Text -> Bool -> Bool -> Bool -> Bool -> Node
 emptyNode text edit delete reply act = Node text edit delete reply act Map.empty
@@ -35,6 +64,12 @@ applyId nodeId node = nodeChildren node Map.!? nodeId
 applyPath :: Path -> Node -> Maybe Node
 applyPath (Path ids) node = foldM (flip applyId) node ids
 
+{- Path -}
+
+newtype Path = Path
+  { pathElements :: [NodeId]
+  } deriving (Show, Eq, Ord, ToJSON, FromJSON)
+
 localPath :: Path
 localPath = Path []
 
diff --git a/src/Forest/Server.hs b/src/Forest/Server.hs
index f904e13..2e93eb3 100644
--- a/src/Forest/Server.hs
+++ b/src/Forest/Server.hs
@@ -10,7 +10,7 @@ import           Control.Monad
 import qualified Network.WebSockets      as WS
 
 import           Forest.Api
-import           Forest.Tree
+import           Forest.Node
 import           Forest.TreeModule
 import           Forest.Util
 
diff --git a/src/Forest/TreeModule.hs b/src/Forest/TreeModule.hs
index 9397d6a..1621d47 100644
--- a/src/Forest/TreeModule.hs
+++ b/src/Forest/TreeModule.hs
@@ -3,9 +3,9 @@ module Forest.TreeModule
   , ModuleConstructor
   ) where
 
-import qualified Data.Text  as T
+import qualified Data.Text   as T
 
-import           Forest.Api
+import           Forest.Node
 
 class TreeModule a where
   edit   :: a -> Path -> T.Text -> IO ()
diff --git a/src/Forest/TreeModule/ConstModule.hs b/src/Forest/TreeModule/ConstModule.hs
index 40d5c61..c9d5c5f 100644
--- a/src/Forest/TreeModule/ConstModule.hs
+++ b/src/Forest/TreeModule/ConstModule.hs
@@ -4,7 +4,7 @@ module Forest.TreeModule.ConstModule
   ( constModule
   ) where
 
-import           Forest.Tree
+import           Forest.Node
 import           Forest.TreeModule
 
 data ConstModule = ConstModule