diff --git a/src/bin/cli.rs b/src/bin/cli.rs
index 545b656..fef2fc1 100644
--- a/src/bin/cli.rs
+++ b/src/bin/cli.rs
@@ -1,6 +1,7 @@
 use std::path::PathBuf;
 
 use clap::{Parser,Subcommand,Args,ValueEnum};
+use squad_quest::{config::Config,quest::{Quest,QuestDifficulty as LibQuestDifficulty}};
 
 #[derive(Parser)]
 #[command(version, about, long_about = None)]
@@ -33,6 +34,17 @@ enum QuestDifficulty {
     Secret
 }
 
+impl From<QuestDifficulty> for LibQuestDifficulty {
+    fn from(value: QuestDifficulty) -> Self {
+        match value {
+            QuestDifficulty::Easy => LibQuestDifficulty::Easy,
+            QuestDifficulty::Normal => LibQuestDifficulty::Normal,
+            QuestDifficulty::Hard => LibQuestDifficulty::Hard,
+            QuestDifficulty::Secret => LibQuestDifficulty::Secret,
+        }
+    }
+}
+
 #[derive(Subcommand)]
 enum QuestCommands {
     /// List available quests
@@ -72,16 +84,20 @@ struct QuestUpdateArgs {
     /// Id of the quest to update
     id: u16,
     /// Difficulty of the quest
-    #[arg(value_enum)]
-    difficulty: QuestDifficulty,
+    #[arg(value_enum,long)]
+    difficulty: Option<QuestDifficulty>,
     /// Reward for the quest
-    reward: u32,
+    #[arg(long)]
+    reward: Option<u32>,
     /// Name of the quest
-    name: String,
+    #[arg(long)]
+    name: Option<String>,
     /// Visible description of the quest
-    description: String,
+    #[arg(long)]
+    description: Option<String>,
     /// Answer for the quest for admins
-    answer: String
+    #[arg(long)]
+    answer: Option<String>
 }
 
 #[derive(Args)]
@@ -90,6 +106,105 @@ struct QuestDeleteArgs {
     id: u16
 }
 
-fn main() {
-    let _cli = Cli::parse();
+fn print_quest_short(quest: &Quest) {
+    println!("Quest #{}: {}", quest.id, quest.name);
+}
+
+fn print_quest_long(quest: &Quest) {
+    print_quest_short(quest);
+    println!("Difficulty: {:?}", quest.difficulty);
+    println!("Description:\n{}", quest.description);
+    println!("Answer:\n{}", quest.answer);
+}
+
+fn main() {
+    let cli = Cli::parse();
+
+    let config = Config::load(cli.config.clone());
+
+    match &cli.command {
+        Objects::Quest(commands) => {
+            match commands {
+                QuestCommands::List(args) => {
+                    let quests = config.load_quests();
+                    for quest in quests {
+                        if args.short {
+                            print_quest_short(&quest);
+                        } else {
+                            print_quest_long(&quest);
+                        }
+                    }
+                },
+                QuestCommands::Create(args) => {
+                    let mut quests = config.load_quests();
+                    quests.sort_by(|a,b| a.id.cmp(&b.id));
+                    let next_id = match quests.last() {
+                        Some(quest) if quest.id == u16::MAX => {
+                            panic!("Error: quest list contains quest with u16::MAX id.");
+                        }
+                        Some(quest) => quest.id + 1u16,
+                        None => 0u16
+                    };
+
+                    let path = config.full_quests_path();
+                    let mut quest_path = path.clone();
+                    quest_path.push(format!("{next_id}.toml"));
+                    match std::fs::exists(&quest_path) {
+                        Ok(exists) => {
+                            if exists {
+                                panic!("Error: {:?} is not empty.", quest_path);
+                            }
+                        },
+                        Err(error) => {
+                            panic!("Error while retrieving {:?}: {}.", quest_path, error);
+                        }
+                    }
+
+                    let quest = Quest {
+                        id: next_id,
+                        difficulty: args.difficulty.into(),
+                        reward: args.reward,
+                        name: args.name.clone(),
+                        description: args.description.clone(),
+                        answer: args.answer.clone(),
+                    };
+                    if let Err(error) = quest.save(path) {
+                        eprintln!("Error while saving quest: {error}.");
+                    } else {
+                        println!("Successfully saved quest #{}.", quest.id);
+                    }
+                },
+                QuestCommands::Update(args) => {
+                    let quests = config.load_quests();
+                    let Some(quest) = quests.iter().find(|q| q.id == args.id) else {
+                        panic!("Error: Quest #{} not found.", args.id);
+                    };
+                    let quest = Quest {
+                        id: args.id,
+                        difficulty: match args.difficulty {
+                            Some(diff) => diff.into(),
+                            None => quest.difficulty
+                        },
+                        reward: args.reward.unwrap_or(quest.reward),
+                        name: args.name.clone().unwrap_or(quest.name.clone()),
+                        description: args.description.clone().unwrap_or(quest.description.clone()),
+                        answer: args.answer.clone().unwrap_or(quest.answer.clone())
+                    };
+                    let path = config.full_quests_path();
+                    match quest.save(path) {
+                        Ok(_) => println!("Updated quest #{}", quest.id),
+                        Err(error) => eprintln!("Error while updating quest: {error}")
+                    }
+                },
+                QuestCommands::Delete(args) => {
+                    let mut path = config.full_quests_path();
+                    path.push(format!("{}.toml", args.id));
+                    match Quest::delete(path) {
+                        Ok(_) => println!("Successfully deleted quest #{}", args.id),
+                        Err(error) => eprintln!("Error deleting quest #{}: {}", args.id, error),
+                    }
+                },
+            }
+        }
+    }
 }
diff --git a/src/quest/mod.rs b/src/quest/mod.rs
index e3a0d1b..6c95f69 100644
--- a/src/quest/mod.rs
+++ b/src/quest/mod.rs
@@ -8,7 +8,7 @@ use serde::{ Serialize, Deserialize };
 use error::QuestError;
 
 /// Difficulty of the quest
-#[derive(Serialize, Deserialize, Debug, PartialEq)]
+#[derive(Serialize, Deserialize, Debug, PartialEq, Clone, Copy)]
 pub enum QuestDifficulty {
     /// Easy quest
     Easy,