diff --git a/src/main/java/net/pingex/dcf/commands/Command.java b/src/main/java/net/pingex/dcf/commands/Command.java
new file mode 100644
index 0000000..dc740a2
--- /dev/null
+++ b/src/main/java/net/pingex/dcf/commands/Command.java
@@ -0,0 +1,191 @@
+package net.pingex.dcf.commands;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Represents a single command.
+ */
+public abstract class Command implements ICommandExecutor
+{
+	/**
+	 * Main name of the command
+	 */
+	private String name;
+
+	/**
+	 * Command can also be called using the following list of aliases
+	 */
+	private List<String> aliases;
+
+	/**
+	 * Description of the command.
+	 */
+	private String description;
+
+	/**
+	 * Is the command enabled ? Can it be invoked ?
+	 */
+	private boolean isEnabled;
+
+	/**
+	 * Command usage help
+	 */
+	private String usage;
+
+	/**
+	 * Basic constructor.
+	 * @param name Name of the command
+	 * @param aliases Aliases, if any
+	 * @param description Description of the command
+	 * @param isEnabled Is the command enabled ?
+	 * @param usage Command usage help
+	 */
+	public Command(String name, List<String> aliases, String description, boolean isEnabled, String usage)
+	{
+		this.name = name;
+		this.aliases = aliases;
+		this.description = description;
+		this.isEnabled = isEnabled;
+		this.usage = usage;
+	}
+
+	/**
+	 * Contains Command default values
+	 */
+	public static class Defaults
+	{
+		public static final List<String> ALIASES = Collections.emptyList();
+		public static final String DESCRIPTION = "No command description provided.";
+		public static final boolean IS_ENABLED = true;
+		public static final String USAGE = "No command usage provided.";
+	}
+
+	/**
+	 * Builder for a command
+	 */
+	public static class Builder
+	{
+		/**
+		 * Main name of the command
+		 */
+		private String name;
+
+		/**
+		 * Command can also be called using the following list of aliases
+		 */
+		private List<String> aliases = Defaults.ALIASES;
+
+		/**
+		 * Description of the command.
+		 */
+		private String description = Defaults.DESCRIPTION;
+
+		/**
+		 * Is the command enabled ? Can it be invoked ?
+		 */
+		private boolean isEnabled = Defaults.IS_ENABLED;
+
+		/**
+		 * Command usage help
+		 */
+		private String usage = Defaults.USAGE;
+
+		public Builder(String name)
+		{
+			this.name = name;
+		}
+
+		public Builder aliases(List<String> aliases)
+		{
+			this.aliases = aliases;
+			return this;
+		}
+
+		/**
+		 * Set aliases using varargs
+		 * @param aliases Aliases varargs
+		 */
+		public Builder aliases(String... aliases)
+		{
+			this.aliases = Arrays.asList(aliases);
+			return this;
+		}
+
+		public Builder description(String description)
+		{
+			this.description = description;
+			return this;
+		}
+
+		public Builder enabled(boolean enabled)
+		{
+			isEnabled = enabled;
+			return this;
+		}
+
+		public Builder usage(String usage)
+		{
+			this.usage = usage;
+			return this;
+		}
+
+		/**
+		 * Build a new Command using a supplied executor.
+		 * @param toExecute The body of the command.
+		 * @return Built command.
+		 */
+		public Command build(ICommandExecutor toExecute)
+		{
+			return new Command(name, aliases, description, isEnabled, usage)
+			{
+				@Override
+				public void execute(List<String> arguments)
+				{
+					toExecute.execute(arguments);
+				}
+			};
+		}
+	}
+
+	/**
+	 * Get a builder for a new command.
+	 * @param name The name of the future command
+	 * @return A new manipulable builder to build the command.
+	 */
+	public static Builder builder(String name)
+	{
+		return new Builder(name);
+	}
+
+	public String getName()
+	{
+		return name;
+	}
+
+	public List<String> getAliases()
+	{
+		return aliases;
+	}
+
+	public String getDescription()
+	{
+		return description;
+	}
+
+	public boolean isEnabled()
+	{
+		return isEnabled;
+	}
+
+	public String getUsage()
+	{
+		return usage;
+	}
+
+	public void setEnabled(boolean enabled)
+	{
+		isEnabled = enabled;
+	}
+}
diff --git a/src/main/java/net/pingex/dcf/commands/CommandRegistry.java b/src/main/java/net/pingex/dcf/commands/CommandRegistry.java
new file mode 100644
index 0000000..6a908ce
--- /dev/null
+++ b/src/main/java/net/pingex/dcf/commands/CommandRegistry.java
@@ -0,0 +1,140 @@
+package net.pingex.dcf.commands;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.util.*;
+
+/**
+ * Command bank
+ */
+public class CommandRegistry
+{
+	/**
+	 * Command main store
+	 */
+	private static Set<Command> commandSet = new HashSet<>();
+
+	/**
+	 * Logger
+	 */
+	private static final Logger LOGGER = LogManager.getLogger(CommandRegistry.class);
+
+	/**
+	 * Register a command and its aliases to the bank
+	 * @param toRegister Command to register
+	 */
+	public static void registerCommand(Command toRegister)
+	{
+		LOGGER.debug("Attempting to register command {}.", toRegister.getName());
+
+		if(commandExists(toRegister.getName()))
+		{
+			LOGGER.warn("Fail to add command: {} is already registered as a command.", toRegister.getName());
+			return;
+		}
+		if(aliasExists(toRegister.getName())) LOGGER.info("Overriding registered alias {} for a new command with the same name.", toRegister.getName());
+
+		LOGGER.info("Registering command {}.", toRegister.getName());
+		commandSet.add(toRegister);
+
+		// Check for conflicting aliases
+		toRegister.getAliases().stream().filter(CommandRegistry::aliasExists).forEach(i ->
+		{
+			LOGGER.warn("Conflicting alias {} for command {}, removing. (original command: {})", i, toRegister.getName(), getAliasByName(i).get().getName());
+			toRegister.getAliases().remove(i);
+		});
+	}
+
+	/**
+	 * Remove a command from the bank.
+	 * A command cannot be removed using one of its alias.
+	 * @param commandName Target command
+	 */
+	public static void unregisterCommandByName(String commandName)
+	{
+		LOGGER.debug("Resolving command {}.", commandName);
+		Optional<Command> target = getCommandByName(commandName);
+
+		if(target.isPresent()) unregisterCommand(target.get());
+		else LOGGER.warn("Attempting to remove a command which is unknown to DCF.");
+	}
+
+	/**
+	 * Remove a command from the bank.
+	 * @param toUnregister Target command
+	 */
+	public static void unregisterCommand(Command toUnregister)
+	{
+		LOGGER.debug("Attempting to remove command {} from the bank.", toUnregister.getName());
+		if(!commandSet.contains(toUnregister))
+		{
+			LOGGER.warn("Attempting to remove a command which is unknown to DCF.");
+			return;
+		}
+
+		commandSet.remove(toUnregister);
+		LOGGER.info("Removed command {}.", toUnregister.getName());
+	}
+
+	/**
+	 * Tells if the command is registered (excluding aliases).
+	 * @param commandName Target command
+ 	 * @return `true` if the command is registered, `false` otherwise
+	 */
+	public static boolean commandExists(String commandName)
+	{
+		return commandSet.stream().anyMatch(e -> e.getName().equals(commandName));
+	}
+
+	/**
+	 * Tells if the alias is registered.
+	 * @param aliasName Target alias
+	 * @return `true` if the alias is registered, `false` otherwise
+	 */
+	public static boolean aliasExists(String aliasName)
+	{
+		return commandSet.stream().anyMatch(e -> e.getAliases().contains(aliasName));
+	}
+
+	/**
+	 * Tells if the command exists (including aliases).
+	 * Command have precedence over aliases.
+	 * @param commandName Target command
+	 * @return `true` if the command exists, `false` otherwise
+	 */
+	public static boolean exists(String commandName)
+	{
+		return commandExists(commandName) || aliasExists(commandName);
+	}
+
+	/**
+	 * Get a command or an alias designed by its name. Commands have precedence over aliases.
+	 * @param commandName Target command
+	 * @return {@code Optional.empty()} if no command was found, {@code Optional.of(Command)} otherwise
+	 */
+	public static Optional<Command> getCommandOrAliasByName(String commandName)
+	{
+		return commandExists(commandName) ? getCommandByName(commandName) : getAliasByName(commandName);
+	}
+
+	/**
+	 * Get a command by one of its aliases.
+	 * @param aliasName Target command with this alias.
+	 * @return {@code Optional.empty()} if no command was found, {@code Optional.of(Command)} otherwise
+	 */
+	public static Optional<Command> getAliasByName(String aliasName)
+	{
+		return commandSet.stream().filter(e -> e.getAliases().contains(aliasName)).findFirst();
+	}
+
+	/**
+	 * Get a command designed by its name, excluding aliases.
+	 * @param commandName Target command
+	 * @return {@code Optional.empty()} if no command was found, {@code Optional.of(Command)} otherwise
+	 */
+	public static Optional<Command> getCommandByName(String commandName)
+	{
+		return commandSet.stream().filter(e -> e.getName().equals(commandName)).findFirst();
+	}
+}
diff --git a/src/main/java/net/pingex/dcf/commands/ICommandExecutor.java b/src/main/java/net/pingex/dcf/commands/ICommandExecutor.java
new file mode 100644
index 0000000..6a8f433
--- /dev/null
+++ b/src/main/java/net/pingex/dcf/commands/ICommandExecutor.java
@@ -0,0 +1,12 @@
+package net.pingex.dcf.commands;
+
+import java.util.List;
+
+/**
+ * The body of a command.
+ */
+@FunctionalInterface
+public interface ICommandExecutor
+{
+	void execute(List<String> arguments);
+}