diff --git a/build.gradle.kts b/build.gradle.kts
index 95dab4d..53b2149 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,20 +1,24 @@
 plugins {
-    id("java")
+    java
+    id("com.gradleup.shadow") version "8.3.6" apply false
+    id("xyz.jpenilla.run-paper") version "2.3.1" apply false
 }
 
 group = "fr.redsavant"
-version = "1.0-SNAPSHOT"
+version = "1.0.0"
 
-repositories {
-    mavenCentral()
-}
+subprojects {
+    apply(plugin = "java")
 
-dependencies {
-    testImplementation(platform("org.junit:junit-bom:5.10.0"))
-    testImplementation("org.junit.jupiter:junit-jupiter")
-    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-}
+    java {
+        toolchain {
+            languageVersion.set(JavaLanguageVersion.of(21))
+        }
+    }
 
-tasks.test {
-    useJUnitPlatform()
+    repositories {
+        mavenCentral()
+        maven("https://hub.spigotmc.org/nexus/content/groups/public/")
+        maven("https://repo.papermc.io/repository/maven-public/")
+    }
 }
\ No newline at end of file
diff --git a/bukkit/build.gradle.kts b/bukkit/build.gradle.kts
new file mode 100644
index 0000000..a90f838
--- /dev/null
+++ b/bukkit/build.gradle.kts
@@ -0,0 +1,19 @@
+plugins {
+    id("com.gradleup.shadow")
+}
+
+version = "1.0.0"
+
+dependencies {
+    compileOnly("org.spigotmc:spigot-api:1.21-R0.1-SNAPSHOT")
+    implementation(project(":commun"))
+}
+tasks.shadowJar {
+    archiveBaseName.set("LagoonPlugin")
+    archiveClassifier.set("")
+    archiveVersion.set(version.toString())
+}
+
+tasks.build {
+    dependsOn(tasks.shadowJar)
+}
\ No newline at end of file
diff --git a/bukkit/src/main/java/fr/redsavant/LagoonPlugin.java b/bukkit/src/main/java/fr/redsavant/LagoonPlugin.java
new file mode 100644
index 0000000..b806a81
--- /dev/null
+++ b/bukkit/src/main/java/fr/redsavant/LagoonPlugin.java
@@ -0,0 +1,12 @@
+package fr.redsavant;
+
+public class LagoonPlugin extends BootstrapPlugin {
+
+    @Override
+    protected void onStart() {
+    }
+
+    @Override
+    protected void onStop() {
+    }
+}
diff --git a/bukkit/src/main/resources/plugin.yml b/bukkit/src/main/resources/plugin.yml
new file mode 100644
index 0000000..5504cdf
--- /dev/null
+++ b/bukkit/src/main/resources/plugin.yml
@@ -0,0 +1,9 @@
+name: LagoonPlugin
+version: 1.0.0
+description: A plugin to link proximity chat of Lagoon
+website: https://lagoon.under-scape.com
+authors:
+  - RedSavant
+  - UnderScape (lagoon)
+api-version: '1.21'
+main: fr.redsavant.LagoonPlugin
\ No newline at end of file
diff --git a/commun/build.gradle.kts b/commun/build.gradle.kts
new file mode 100644
index 0000000..1d618f4
--- /dev/null
+++ b/commun/build.gradle.kts
@@ -0,0 +1,8 @@
+dependencies {
+    compileOnly("io.papermc.paper:paper-api:1.21.11-R0.1-SNAPSHOT")
+    implementation("net.kyori:adventure-api:4.17.0")
+    implementation("net.kyori:adventure-text-minimessage:4.17.0")
+    implementation("net.kyori:adventure-text-serializer-plain:4.17.0")
+    implementation("net.kyori:adventure-text-logger-slf4j:4.17.0")
+    implementation("org.slf4j:slf4j-api:2.0.9")
+}
\ No newline at end of file
diff --git a/commun/src/main/java/fr/redsavant/BootstrapPlugin.java b/commun/src/main/java/fr/redsavant/BootstrapPlugin.java
new file mode 100644
index 0000000..13b6d53
--- /dev/null
+++ b/commun/src/main/java/fr/redsavant/BootstrapPlugin.java
@@ -0,0 +1,52 @@
+package fr.redsavant;
+
+import fr.redsavant.logging.CommunLog;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public abstract class BootstrapPlugin extends JavaPlugin {
+
+    private static BootstrapPlugin instance;
+    private CommunLog log;
+
+    protected static String version = "1.0.0";
+
+    @Override
+    public final void onEnable() {
+        instance = this;
+
+        this.log = new CommunLog(this);
+
+        StartLog();
+
+        onStart();
+    }
+
+    @Override
+    public final void onDisable() {
+        onStop();
+        getLogger().info("GoodBye !");
+    }
+
+    private void StartLog() {
+        final String line = "―――――――――――――――――――――――――――――――――";
+
+        if (log.isPaper()) {
+            // Paper: MiniMessage -> Component (via CommunLog.mini)
+            log.mini("<gold>" + line + "</gold>");
+            log.mini("<gold>Enabling Lagoon, Version : </gold><yellow>" + version + "</yellow>");
+            log.mini("<gold>" + line + "</gold>");
+        } else {
+            getLogger().info(line);
+            getLogger().info("Enabling Lagoon, Version : " + version);
+            getLogger().info(line);
+        }
+    }
+
+    protected abstract void onStart();
+    protected abstract void onStop();
+
+    @SuppressWarnings("unchecked")
+    public static <T extends BootstrapPlugin> T getInstance() {
+        return (T) instance;
+    }
+}
\ No newline at end of file
diff --git a/commun/src/main/java/fr/redsavant/logging/CommunLog.java b/commun/src/main/java/fr/redsavant/logging/CommunLog.java
new file mode 100644
index 0000000..b35c9f6
--- /dev/null
+++ b/commun/src/main/java/fr/redsavant/logging/CommunLog.java
@@ -0,0 +1,112 @@
+package fr.redsavant.logging;
+
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.lang.reflect.Method;
+import java.util.logging.Logger;
+
+public final class CommunLog {
+
+    private final JavaPlugin plugin;
+    private final Logger jul;
+
+    public CommunLog(JavaPlugin plugin) {
+        this.plugin = plugin;
+        this.jul = plugin.getLogger();
+    }
+
+    public void info(String message) { send(Level.INFO, message); }
+    public void warning(String message) { send(Level.WARNING, message); }
+    public void severe(String message) { send(Level.SEVERE, message); }
+
+    /** MiniMessage (Paper) / blanc (Spigot) */
+    public void mini(String miniMessage) {
+        if (isPaper() && trySendMiniMessageToConsole(miniMessage)) return;
+        jul.info(stripColorish(miniMessage));
+    }
+
+    private void send(Level level, String message) {
+        if (isPaper() && tryPaperAdventureLog(level, message)) return;
+
+        String plain = stripColorish(message);
+        switch (level) {
+            case INFO -> jul.info(plain);
+            case WARNING -> jul.warning(plain);
+            case SEVERE -> jul.severe(plain);
+        }
+    }
+
+    public boolean isPaper() {
+        try { Class.forName("io.papermc.paper.configuration.Configuration"); return true; }
+        catch (Throwable ignored) { }
+        try { Class.forName("com.destroystokyo.paper.PaperConfig"); return true; }
+        catch (Throwable ignored) { }
+        String name = Bukkit.getName();
+        return name != null && name.toLowerCase().contains("paper");
+    }
+
+    private boolean trySendMiniMessageToConsole(String mini) {
+        try {
+            Object console = Bukkit.getConsoleSender();
+
+            // MiniMessage.miniMessage().deserialize(String)
+            Class<?> miniMessageClass = Class.forName("net.kyori.adventure.text.minimessage.MiniMessage");
+            Method miniMessageFactory = miniMessageClass.getMethod("miniMessage");
+            Object mm = miniMessageFactory.invoke(null);
+
+            Method deserialize = miniMessageClass.getMethod("deserialize", String.class);
+            Object component = deserialize.invoke(mm, mini);
+
+            Class<?> componentClass = Class.forName("net.kyori.adventure.text.Component");
+            Method sendMessage = console.getClass().getMethod("sendMessage", componentClass);
+            sendMessage.invoke(console, component);
+
+            return true;
+        } catch (Throwable ignored) {
+            return false;
+        }
+    }
+
+    private boolean tryPaperAdventureLog(Level level, String message) {
+        try {
+            Object console = Bukkit.getConsoleSender();
+
+            Class<?> componentClass = Class.forName("net.kyori.adventure.text.Component");
+            Class<?> namedColorClass = Class.forName("net.kyori.adventure.text.format.NamedTextColor");
+            Class<?> textColorClass = Class.forName("net.kyori.adventure.text.format.TextColor");
+
+            Method textMethod = componentClass.getMethod("text", String.class);
+
+            Object color;
+            String prefix;
+            switch (level) {
+                case INFO -> { prefix = "• "; color = Enum.valueOf((Class<Enum>) namedColorClass, "GRAY"); }
+                case WARNING -> { prefix = "▲ "; color = Enum.valueOf((Class<Enum>) namedColorClass, "YELLOW"); }
+                case SEVERE -> { prefix = "✖ "; color = Enum.valueOf((Class<Enum>) namedColorClass, "RED"); }
+                default -> { prefix = ""; color = Enum.valueOf((Class<Enum>) namedColorClass, "WHITE"); }
+            }
+
+            Object component = textMethod.invoke(null, prefix + message);
+
+            Method colorMethod = component.getClass().getMethod("color", textColorClass);
+            Object coloredComponent = colorMethod.invoke(component, color);
+
+            Method sendMessage = console.getClass().getMethod("sendMessage", componentClass);
+            sendMessage.invoke(console, coloredComponent);
+
+            return true;
+        } catch (Throwable ignored) {
+            return false;
+        }
+    }
+
+    private String stripColorish(String s) {
+        if (s == null) return "";
+        return s
+                .replaceAll("(?i)[§&][0-9A-FK-OR]", "")
+                .replaceAll("(?i)<[^>]+>", "");
+    }
+
+    private enum Level { INFO, WARNING, SEVERE }
+}
\ No newline at end of file
diff --git a/commun/src/main/java/fr/redsavant/logging/MiniToLegacySpigot.java b/commun/src/main/java/fr/redsavant/logging/MiniToLegacySpigot.java
new file mode 100644
index 0000000..817d991
--- /dev/null
+++ b/commun/src/main/java/fr/redsavant/logging/MiniToLegacySpigot.java
@@ -0,0 +1,39 @@
+package fr.redsavant.logging;
+
+import org.bukkit.ChatColor;
+
+public final class MiniToLegacySpigot {
+    private MiniToLegacySpigot() {}
+
+    public static String miniToLegacy(String s) {
+        if (s == null) return "";
+        return s
+                .replace("<black>", ChatColor.BLACK.toString())
+                .replace("<dark_blue>", ChatColor.DARK_BLUE.toString())
+                .replace("<dark_green>", ChatColor.DARK_GREEN.toString())
+                .replace("<dark_aqua>", ChatColor.DARK_AQUA.toString())
+                .replace("<dark_red>", ChatColor.DARK_RED.toString())
+                .replace("<dark_purple>", ChatColor.DARK_PURPLE.toString())
+                .replace("<gold>", ChatColor.GOLD.toString())
+                .replace("<gray>", ChatColor.GRAY.toString())
+                .replace("<dark_gray>", ChatColor.DARK_GRAY.toString())
+                .replace("<blue>", ChatColor.BLUE.toString())
+                .replace("<green>", ChatColor.GREEN.toString())
+                .replace("<aqua>", ChatColor.AQUA.toString())
+                .replace("<red>", ChatColor.RED.toString())
+                .replace("<light_purple>", ChatColor.LIGHT_PURPLE.toString())
+                .replace("<yellow>", ChatColor.YELLOW.toString())
+                .replace("<white>", ChatColor.WHITE.toString())
+                .replace("<bold>", ChatColor.BOLD.toString())
+                .replace("<italic>", ChatColor.ITALIC.toString())
+                .replace("<underlined>", ChatColor.UNDERLINE.toString())
+                .replace("<strikethrough>", ChatColor.STRIKETHROUGH.toString())
+                .replace("<reset>", ChatColor.RESET.toString())
+                .replace("</bold>", ChatColor.RESET.toString())
+                .replace("</italic>", ChatColor.RESET.toString())
+                .replace("</underlined>", ChatColor.RESET.toString())
+                .replace("</strikethrough>", ChatColor.RESET.toString())
+                .replaceAll("(?i)</?gradient(:[^>]*)?>", "")
+                .replaceAll("(?i)<[^>]+>", "");
+    }
+}
\ No newline at end of file
diff --git a/commun/src/main/java/fr/redsavant/utils/Colorize.java b/commun/src/main/java/fr/redsavant/utils/Colorize.java
new file mode 100644
index 0000000..3b62da2
--- /dev/null
+++ b/commun/src/main/java/fr/redsavant/utils/Colorize.java
@@ -0,0 +1,11 @@
+package fr.redsavant.utils;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+
+public class Colorize {
+    private static final MiniMessage minimessage = MiniMessage.miniMessage();
+    public static Component colorize(String message) {
+        return minimessage.deserialize(message);
+    }
+}
\ No newline at end of file
diff --git a/settings.gradle.kts b/settings.gradle.kts
index fa8c686..aadc370 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1 +1,3 @@
-rootProject.name = "Lagoon"
\ No newline at end of file
+rootProject.name = "Lagoon"
+
+include("commun", "bukkit")
\ No newline at end of file
diff --git a/src/main/java/fr/redsavant/Main.java b/src/main/java/fr/redsavant/Main.java
deleted file mode 100644
index ecdfa42..0000000
--- a/src/main/java/fr/redsavant/Main.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package fr.redsavant;
-
-//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
-// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
-public class Main {
-    public static void main(String[] args) {
-        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
-        // to see how IntelliJ IDEA suggests fixing it.
-        System.out.printf("Hello and welcome!");
-
-        for (int i = 1; i <= 5; i++) {
-            //TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
-            // for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
-            System.out.println("i = " + i);
-        }
-    }
-}
\ No newline at end of file