diff --git a/Messages.md b/Messages.md
index f0908b7..5ac577e 100644
--- a/Messages.md
+++ b/Messages.md
@@ -39,29 +39,6 @@ we encode UUID as Strings of the following form:
 "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
 Where every x represents a character between 0 and f.
 
-#### Player
-A Player is either an UnknownPlayer or a KnownPlayer. Aka `<Player>`
-is a synonym for `<KnownPlayer> | <UnknownPlayer>`. As a client you
-will never generate UUIDs for Player. This is always the job of the Server.
-
-##### KnownPlayer
-```
-{
-"playerUUID" : <UUID>
-"playerName" : <Maybe String>
-}
-```
-
-If `"PlayerName"` is set, the Player has a new Name. The Server will always use KnownPlayer. If
-you don't know that Player you should add it.
-
-##### UnknownPlayer
-```
-{
-"playerUUID" : <Maybe null>
-"playerName" : <String>
-}
-```
 Remark: `<Maybe null>` allows you to optionally include this field with a `null` value. But
 you might omit it.
 
@@ -74,13 +51,13 @@ for a TickLeiste. But we still have to versions of TickLeiste.
 #### KnownTickLieste
 
 ```
-[(<Tick>,[<KnownPlayer>])]
+[(<Tick>,[(<UUID>,<String>)])]
 ```
 These are mainly used to communicate existing TickLeisten from the server to the client
 
 #### UnknownTickLeiste
 ```
-[(<Tick>,[<UnknownPlayer>])]
+[(<Tick>,[<String>])]
 ```
 These are mainly used so the client can initialize a TickLeiste.
 
@@ -97,15 +74,17 @@ This request is used to set a player to a specific Tick.
 ```
 {
 "requestType" : "SetPlayerTickR",
-"player" : <KnownPlayer>
+"playerUUID" : <UUID>,
 "tick" : <Tick>
 }
 ```
 
 ### AddPlayerTickR
+This request adds a new player to a Tick.
+
 ```
 "requestType" : "AddPlayerTickR",
-"player" : <UnknownPlayer>
+"player" : <UnknownPlayer>,
 "tick" : <Tick>
 ```
 ### InitializeTickLeisteR
@@ -136,11 +115,20 @@ This is used to change the name of a Player without moving them.
 ```
 {
 "requestType" : "ChangeNameR",
-"player" : <KnownPlayer>
+"playerUUID" : <UUID>,
+"playerName" : <String>
 }
 ```
 If you don't set the name in KnownPlayer no name change will occur.
 
+### RemovePlayerR
+```
+{
+"requestType" : "RemovePlayerR"
+"playerUUID" : <UUID>
+}
+```
+
 ## Events
 A Server might Send the following Events to a client.
 
@@ -148,11 +136,17 @@ A Server might Send the following Events to a client.
 ```
 {
 "eventType" : "SetPlayerTickE",
-"player" : <KnownPlayer>
+"playerUUID" : <UUID>,
 "tick" : <Tick>
 }
 ```
 
+### AddPlayerTickE
+```
+"eventType" : "AddPlayerTickE",
+"playerUUID" : <UUID>,
+"playerName" : <String>
+```
 ### InitializeTickLeisteE
 ```
 {
@@ -164,8 +158,15 @@ A Server might Send the following Events to a client.
 ### ChangeNameE
 ```
 {
-"eventType" : "ChangeNameE"
-"player" : <KnownPlayer>
+"eventType" : "ChangeNameE",
+"playerUUID" : <UUID>,
+"playerName" : <String>
 }
 ```
 
+### RemovePlayerR
+```
+"eventType" : "RemovePlayerE",
+"playerUUID" : <UUID>
+}
+```