diff --git a/src/client.rs b/src/client/mod.rs
similarity index 85%
rename from src/client.rs
rename to src/client/mod.rs
index 83354e3..207c979 100644
--- a/src/client.rs
+++ b/src/client/mod.rs
@@ -1,30 +1,6 @@
 use std::{fmt::Display, io::{self, Read, Write}, net::{TcpStream, ToSocketAddrs}};
-
-#[derive(Clone, Copy, PartialEq)]
-enum PacketType {
-    Login = 3,
-    Command = 2,
-    Response = 0
-}
-
-impl PacketType {
-    fn to_le_bytes(self) -> [u8; 4] {
-        (self as i32).to_le_bytes()
-    }
-}
-
-impl TryFrom<i32> for PacketType {
-    type Error = ();
-
-    fn try_from(value: i32) -> Result<Self, Self::Error> {
-        match value {
-            x if x == Self::Login as i32 => Ok(Self::Login),
-            x if x == Self::Command as i32 => Ok(Self::Command),
-            x if x == Self::Response as i32 => Ok(Self::Response),
-            _ => Err(())
-        }
-    }
-}
+mod packet_type;
+use packet_type::PacketType;
 
 #[derive(Debug)]
 pub enum RconError {
diff --git a/src/client/packet_type.rs b/src/client/packet_type.rs
new file mode 100644
index 0000000..bc4e0ed
--- /dev/null
+++ b/src/client/packet_type.rs
@@ -0,0 +1,25 @@
+#[derive(Clone, Copy, PartialEq)]
+pub enum PacketType {
+    Login = 3,
+    Command = 2,
+    Response = 0
+}
+
+impl PacketType {
+    pub fn to_le_bytes(self) -> [u8; 4] {
+        (self as i32).to_le_bytes()
+    }
+}
+
+impl TryFrom<i32> for PacketType {
+    type Error = ();
+
+    fn try_from(value: i32) -> Result<Self, Self::Error> {
+        match value {
+            x if x == Self::Login as i32 => Ok(Self::Login),
+            x if x == Self::Command as i32 => Ok(Self::Command),
+            x if x == Self::Response as i32 => Ok(Self::Response),
+            _ => Err(())
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/command/ban.rs b/src/command/ban.rs
new file mode 100644
index 0000000..9c27b3f
--- /dev/null
+++ b/src/command/ban.rs
@@ -0,0 +1,33 @@
+#[derive(Default)]
+pub struct BanCommand {
+    target: Option<super::Selector>,
+    reason: Option<String>,
+    ip: Option<bool>
+}
+
+impl BanCommand {
+    pub fn target(mut self, target: super::Selector) -> Self {
+        self.target = Some(target);
+        self
+    }
+
+    pub fn reason(mut self, reason: impl Into<String>) -> Self {
+        self.reason = Some(reason.into());
+        self
+    }
+
+    pub fn ip(mut self) -> Self {
+        self.ip = Some(true);
+        self
+    }
+
+    pub fn build(self) -> super::Command {
+        let target = self.target.unwrap_or(super::Selector::Player("nonexistent".to_string()));
+        let ip = self.ip.unwrap_or(false);
+        let mut s = if ip { format!("ban-ip {target}") } else { format!("ban {target}") };
+        if let Some(reason) = self.reason {
+            s.push_str(&format!(" {reason}"));
+        };
+        super::Command(s)
+    }
+}
\ No newline at end of file
diff --git a/src/command/banlist.rs b/src/command/banlist.rs
new file mode 100644
index 0000000..dd227e5
--- /dev/null
+++ b/src/command/banlist.rs
@@ -0,0 +1,40 @@
+use std::marker::PhantomData;
+
+#[derive(Default)]
+pub struct BanlistCommand<State> {
+    state: PhantomData<State>
+}
+
+pub struct NoFilter;
+pub struct Ips;
+pub struct Players;
+
+impl BanlistCommand<NoFilter> {
+    pub(crate) fn new() -> Self {
+        Self { state: PhantomData }
+    }
+
+    pub fn players(self) -> BanlistCommand<Players> {
+        BanlistCommand { state: PhantomData }
+    }
+
+    pub fn ips(self) -> BanlistCommand<Ips> {
+        BanlistCommand { state: PhantomData }
+    }
+
+    pub fn build(self) -> super::Command {
+        super::Command::raw("banlist")
+    }
+}
+
+impl BanlistCommand<Players> {
+    pub fn build(self) -> super::Command {
+        super::Command::raw("banlist players")
+    }
+}
+
+impl BanlistCommand<Ips> {
+    pub fn build(self) -> super::Command {
+        super::Command::raw("banlist ips")
+    }
+}
\ No newline at end of file
diff --git a/src/command/defaultgamemode.rs b/src/command/defaultgamemode.rs
new file mode 100644
index 0000000..324df9d
--- /dev/null
+++ b/src/command/defaultgamemode.rs
@@ -0,0 +1,17 @@
+#[derive(Default)]
+pub struct DefaultGamemodeCommand {
+    gamemode: Option<super::Gamemode>
+}
+
+impl DefaultGamemodeCommand {
+    pub fn gamemode(mut self, gamemode: super::Gamemode) -> Self {
+        self.gamemode = Some(gamemode);
+        self
+    }
+
+    pub fn build(self) -> super::Command {
+        let gamemode = self.gamemode.unwrap_or(super::Gamemode::Survival);
+        let s = format!("defaultgamemode {gamemode}");
+        super::Command(s)
+    }
+}
\ No newline at end of file
diff --git a/src/command/deop.rs b/src/command/deop.rs
new file mode 100644
index 0000000..5f4eda3
--- /dev/null
+++ b/src/command/deop.rs
@@ -0,0 +1,17 @@
+#[derive(Default)]
+pub struct DeopCommand {
+    target: Option<super::Selector>
+}
+
+impl DeopCommand {
+    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!("deop {target}");
+        super::Command(s)
+    }
+}
\ No newline at end of file
diff --git a/src/command/difficulty.rs b/src/command/difficulty.rs
new file mode 100644
index 0000000..9a663c8
--- /dev/null
+++ b/src/command/difficulty.rs
@@ -0,0 +1,19 @@
+#[derive(Default)]
+pub struct DifficultyCommand {
+    difficulty: Option<super::Difficulty>
+}
+
+impl DifficultyCommand {
+    pub fn difficulty(mut self, difficulty: super::Difficulty) -> Self {
+        self.difficulty = Some(difficulty);
+        self
+    }
+
+    pub fn build(self) -> super::Command {
+        let mut s = format!("difficulty");
+        if let Some(difficulty) = self.difficulty {
+            s.push_str(&format!(" {difficulty}"))
+        };
+        super::Command(s)
+    }
+}
\ No newline at end of file
diff --git a/src/command/gamemode.rs b/src/command/gamemode.rs
new file mode 100644
index 0000000..d6759ae
--- /dev/null
+++ b/src/command/gamemode.rs
@@ -0,0 +1,26 @@
+#[derive(Default)]
+pub struct GamemodeCommand {
+    gamemode: Option<super::Gamemode>,
+    target: Option<super::Selector>
+}
+
+impl GamemodeCommand {
+    pub fn gamemode(mut self, gamemode: super::Gamemode) -> Self {
+        self.gamemode = Some(gamemode);
+        self
+    }
+
+    pub fn target(mut self, target: super::Selector) -> Self {
+        self.target = Some(target);
+        self
+    }
+
+    pub fn build(self) -> super::Command {
+        let gamemode = self.gamemode.unwrap_or(super::Gamemode::Survival);
+        let mut s = format!("defaultgamemode {gamemode}");
+        if let Some(target) = self.target {
+            s.push_str(&format!(" {target}"))
+        }
+        super::Command(s)
+    }
+}
\ No newline at end of file
diff --git a/src/command/list.rs b/src/command/list.rs
index fed9ccd..fc42328 100644
--- a/src/command/list.rs
+++ b/src/command/list.rs
@@ -11,10 +11,7 @@ impl ListCommand {
 
     pub fn build(self) -> super::Command {
         let uuids = self.uuids.unwrap_or(false);
-        let mut s = format!("list");
-        if uuids {
-            s.push_str(" uuids");
-        }
+        let s = format!("list {}", if uuids { "uuids" } else {""} );
         super::Command(s)
     }
 }
\ No newline at end of file
diff --git a/src/command/mod.rs b/src/command/mod.rs
index c7057d6..4ab2054 100644
--- a/src/command/mod.rs
+++ b/src/command/mod.rs
@@ -8,7 +8,8 @@ pub enum Selector {
     AllPlayers, // @a
     AllEntities, // @e
     Executor, // @s
-    NearestEntity // @n
+    NearestEntity, // @n,
+    Player(String)
 }
 
 impl Display for Selector {
@@ -19,7 +20,44 @@ impl Display for Selector {
             Self::AllPlayers => write!(f, "@a"),
             Self::AllEntities => write!(f, "@e"),
             Self::Executor => write!(f, "@s"),
-            Self::NearestEntity => write!(f, "@n")
+            Self::NearestEntity => write!(f, "@n"),
+            Self::Player(name) => write!(f, "{name}")
+        }
+    }
+}
+
+pub enum Gamemode {
+    Survival,
+    Creative,
+    Adventure,
+    Spectator
+}
+
+impl Display for Gamemode {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Survival => write!(f, "survival"),
+            Self::Creative => write!(f, "creative"),
+            Self::Adventure => write!(f, "adventure"),
+            Self::Spectator => write!(f, "spectator")
+        }
+    }
+}
+
+pub enum Difficulty {
+    Peaceful,
+    Easy,
+    Normal,
+    Hard
+}
+
+impl Display for Difficulty {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Peaceful => write!(f, "peaceful"),
+            Self::Easy => write!(f, "easy"),
+            Self::Normal => write!(f, "normal"),
+            Self::Hard => write!(f, "hard")
         }
     }
 }
@@ -27,6 +65,13 @@ impl Display for Selector {
 mod say;
 mod list;
 mod kill;
+mod ban;
+mod banlist;
+mod defaultgamemode;
+mod op;
+mod deop;
+mod difficulty;
+mod gamemode;
 
 impl Command {
     pub fn raw(cmd: &str) -> Self {
@@ -48,4 +93,32 @@ impl Command {
     pub fn kill() -> kill::KillCommand {
         kill::KillCommand::default()
     }
+
+    pub fn ban() -> ban::BanCommand {
+        ban::BanCommand::default()
+    }
+
+    pub fn banlist() -> banlist::BanlistCommand<banlist::NoFilter> {
+        banlist::BanlistCommand::new()
+    }
+
+    pub fn defaultgamemode() -> defaultgamemode::DefaultGamemodeCommand {
+        defaultgamemode::DefaultGamemodeCommand::default()
+    }
+
+    pub fn op() -> op::OpCommand {
+        op::OpCommand::default()
+    }
+
+    pub fn deop() -> deop::DeopCommand {
+        deop::DeopCommand::default()
+    }
+
+    pub fn difficulty() -> difficulty::DifficultyCommand {
+        difficulty::DifficultyCommand::default()
+    }
+
+    pub fn gamemode() -> gamemode::GamemodeCommand {
+        gamemode::GamemodeCommand::default()
+    }
 }
\ No newline at end of file
diff --git a/src/command/op.rs b/src/command/op.rs
new file mode 100644
index 0000000..af05c56
--- /dev/null
+++ b/src/command/op.rs
@@ -0,0 +1,17 @@
+#[derive(Default)]
+pub struct OpCommand {
+    target: Option<super::Selector>
+}
+
+impl OpCommand {
+    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!("op {target}");
+        super::Command(s)
+    }
+}
\ No newline at end of file