diff --git a/src/main/java/cloud/kubelet/foundation/Foundation.java b/src/main/java/cloud/kubelet/foundation/Foundation.java
index b3a02d8..3997706 100644
--- a/src/main/java/cloud/kubelet/foundation/Foundation.java
+++ b/src/main/java/cloud/kubelet/foundation/Foundation.java
@@ -1,18 +1,38 @@
 package cloud.kubelet.foundation;
 
+import cloud.kubelet.foundation.command.BackupCommand;
 import io.papermc.paper.event.player.ChatEvent;
+import java.io.File;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Objects;
 import net.kyori.adventure.text.Component;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public final class Foundation extends JavaPlugin implements Listener {
+  public static final boolean BACKUP_ENABLED = true;
+  private static final String BACKUPS_DIRECTORY = "backups";
 
   @Override
   public void onEnable() {
+    Path dataPath = getDataFolder().toPath();
+    Path backupPath = dataPath.resolve(BACKUPS_DIRECTORY);
+
+    // Create Foundation plugin directories.
+    dataPath.toFile().mkdir();
+    backupPath.toFile().mkdir();
+
+    // Register this as an event listener.
     getServer().getPluginManager().registerEvents(this, this);
 
-    getDataFolder().mkdir();
+    // Set up commands.
+    Objects.requireNonNull(getCommand("fbackup")).setExecutor(new BackupCommand(backupPath));
+
+    final var log = getSLF4JLogger();
+    log.info("Features:");
+    Util.printFeatureStatus(log, "Backup: ", BACKUP_ENABLED);
   }
 
   @Override
diff --git a/src/main/java/cloud/kubelet/foundation/Util.java b/src/main/java/cloud/kubelet/foundation/Util.java
new file mode 100644
index 0000000..3058bd8
--- /dev/null
+++ b/src/main/java/cloud/kubelet/foundation/Util.java
@@ -0,0 +1,15 @@
+package cloud.kubelet.foundation;
+
+import java.io.IOException;
+import java.util.List;
+import org.slf4j.Logger;
+
+public class Util {
+  public static int runProcess(List<String> command) throws IOException, InterruptedException {
+    return new ProcessBuilder(command).start().waitFor();
+  }
+
+  public static void printFeatureStatus(Logger logger, String feature, boolean state) {
+    logger.info("{}: {}", feature, state ? "Enabled" : "Disabled");
+  }
+}
diff --git a/src/main/java/cloud/kubelet/foundation/command/BackupCommand.java b/src/main/java/cloud/kubelet/foundation/command/BackupCommand.java
new file mode 100644
index 0000000..ee323f4
--- /dev/null
+++ b/src/main/java/cloud/kubelet/foundation/command/BackupCommand.java
@@ -0,0 +1,105 @@
+package cloud.kubelet.foundation.command;
+
+import cloud.kubelet.foundation.Foundation;
+import java.io.BufferedOutputStream;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.Instant;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.TextColor;
+import org.bukkit.World;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+public class BackupCommand implements CommandExecutor {
+
+  private static final AtomicBoolean RUNNING = new AtomicBoolean();
+  private final Path backupPath;
+
+  public BackupCommand(Path backupPath) {
+    this.backupPath = backupPath;
+  }
+
+  @Override
+  public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command,
+      @NotNull String label, @NotNull String[] args) {
+    if (!Foundation.BACKUP_ENABLED) {
+      sender.sendMessage(
+          Component
+              .text("Backup is not enabled.")
+              .color(TextColor.fromHexString("#FF0000"))
+      );
+      return true;
+    }
+    if (RUNNING.get()) {
+      sender.sendMessage(
+          Component
+              .text("Backup is already running.")
+              .color(TextColor.fromHexString("#FF0000"))
+      );
+    } else {
+      try {
+        runBackup(sender);
+      } catch (Exception e) {
+        sender.sendMessage(String.format("Failed to backup: %s", e.getMessage()));
+      }
+    }
+
+    return true;
+  }
+
+  private void runBackup(CommandSender sender) throws IOException {
+    RUNNING.set(true);
+
+    final var backupFile = backupPath.resolve(
+        String.format("backup-%s.zip", Instant.now().toString())).toFile();
+    final var zipFileStream = new FileOutputStream(backupFile);
+
+    try (zipFileStream; var zipStream = new ZipOutputStream(
+        new BufferedOutputStream(zipFileStream))) {
+      final var worlds = sender.getServer().getWorlds();
+      for (World world : worlds) {
+        final var name = world.getName();
+        final var worldPath = world.getWorldFolder().toPath().toString();
+        sender.sendMessage(String.format("%s: %s", name, worldPath));
+
+        world.save();
+        world.setAutoSave(false);
+
+        try {
+          final var paths = Files.walk(Paths.get(worldPath))
+              .filter(Files::isRegularFile)
+              .toList();
+
+          for (Path path : paths) {
+            try (InputStream fileStream = new FileInputStream(path.toFile())) {
+              final var entry = new ZipEntry(path.toString());
+              zipStream.putNextEntry(entry);
+              int n;
+              byte[] buffer = new byte[1024];
+              while ((n = fileStream.read(buffer)) > -1) {
+                zipStream.write(buffer, 0, n);
+              }
+            }
+          }
+        } catch (IOException e) {
+          e.printStackTrace();
+        }
+
+        world.setAutoSave(true);
+      }
+    } finally {
+      RUNNING.set(false);
+    }
+  }
+}
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index d79d460..3cc4343 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -6,4 +6,8 @@ prefix: Foundation
 load: STARTUP
 authors:
   - kubelet
-commands: {}
+commands:
+  fbackup:
+    description: Foundation Backup
+    usage: /fbackup
+    permission: foundation.backup