diff --git a/src/command/kill.rs b/src/command/kill.rs
deleted file mode 100644
index bc8b1a2..0000000
--- a/src/command/kill.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-#[derive(Default)]
-pub struct KillCommand {
-    target: Option<super::Selector>
-}
-
-impl KillCommand {
-    pub fn target(mut self, target: super::Selector) -> Self {
-        self.target = Some(target);
-        self
-    }
-
-    pub fn build(self) -> super::Command {
-        let target = self.target.unwrap_or(super::Selector::Executor);
-        let s = format!("kill {target}");
-        super::Command(s)
-    }
-}
\ No newline at end of file
diff --git a/src/command/list.rs b/src/command/list.rs
index fed9ccd..23dad11 100644
--- a/src/command/list.rs
+++ b/src/command/list.rs
@@ -1,16 +1,16 @@
 #[derive(Default)]
 pub struct ListCommand {
-    uuids: Option<bool>
+    uuids: bool
 }
 
 impl ListCommand {
     pub fn uuids(mut self) -> Self {
-        self.uuids = Some(true);
+        self.uuids = true;
         self
     } 
 
     pub fn build(self) -> super::Command {
-        let uuids = self.uuids.unwrap_or(false);
+        let uuids = self.uuids;
         let mut s = format!("list");
         if uuids {
             s.push_str(" uuids");
diff --git a/src/command/mod.rs b/src/command/mod.rs
index 20a4275..e9c5ad9 100644
--- a/src/command/mod.rs
+++ b/src/command/mod.rs
@@ -1,32 +1,7 @@
-use std::fmt::Display;
-
 pub struct Command(String);
 
-pub enum Selector {
-    NearestPlayer, // @p
-    RandomPlayer, // @r
-    AllPlayers, // @a
-    AllEntities, // @e
-    Executor, // @s
-    NearestEntity // @n
-}
-
-impl Display for Selector {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Self::NearestPlayer => write!(f, "@p"),
-            Self::RandomPlayer => write!(f, "@r"),
-            Self::AllPlayers => write!(f, "@a"),
-            Self::AllEntities => write!(f, "@e"),
-            Self::Executor => write!(f, "@s"),
-            Self::NearestEntity => write!(f, "@n")
-        }
-    }
-}
-
 mod say;
 mod list;
-mod kill;
 
 impl Command {
     pub fn raw(cmd: &str) -> Self {
diff --git a/src/command/say.rs b/src/command/say.rs
index 6f92b75..471e694 100644
--- a/src/command/say.rs
+++ b/src/command/say.rs
@@ -1,16 +1,16 @@
 #[derive(Default)]
 pub struct SayCommand {
-    message: Option<String>
+    message: String
 }
 
 impl SayCommand {
     pub fn message(mut self, msg: impl Into<String>) -> Self {
-        self.message = Some(msg.into());
+        self.message = msg.into();
         self
     } 
 
     pub fn build(self) -> super::Command {
-        let message = self.message.unwrap_or("Hello, world!".to_string());
+        let message = self.message;
         let s = format!("say {message}");
         super::Command(s)
     }
diff --git a/src/lib.rs b/src/lib.rs
index 2a184a5..b80ff33 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,4 +2,4 @@ mod client;
 pub use client::{RconClient, RconError, RconResult};
 
 mod command;
-pub use command::{Command, Selector};
\ No newline at end of file
+pub use command::Command;
\ No newline at end of file