diff --git a/src/module/bm/commands/mod.rs b/src/module/bm/commands/mod.rs
new file mode 100644
index 00000000..9016b847
--- /dev/null
+++ b/src/module/bm/commands/mod.rs
@@ -0,0 +1,92 @@
+mod add {
+    use clap::ArgMatches;
+
+    use module::command::{CommandError, CommandResult, CommandEnv, ExecutableCommand};
+    use runtime::Runtime;
+    use storage::backend::{StorageBackend, StorageBackendError};
+
+    pub struct AddCommand;
+
+    pub impl AddCommand {
+
+        fn new() -> AddCommand {
+            AddCommand
+        }
+
+    }
+
+    pub impl ExecutableCommand for AddCommand {
+
+        fn get_callname() -> &'static str {
+            "add"
+        }
+
+        fn exec<'a>(&self, env: CommandEnv<'a>) -> CommandResult
+        {
+        }
+
+    }
+
+}
+
+mod list {
+    use clap::ArgMatches;
+
+    use module::command::{CommandError, CommandResult, CommandEnv, ExecutableCommand};
+    use runtime::Runtime;
+    use storage::backend::{StorageBackend, StorageBackendError};
+
+    pub struct ListCommand;
+
+    pub impl ListCommand {
+
+        fn new() -> ListCommand {
+            ListCommand
+        }
+
+    }
+
+    pub impl ExecutableCommand for ListCommand {
+
+        fn get_callname() -> &'static str {
+            "list"
+        }
+
+        fn exec<'a>(&self, env: CommandEnv<'a>) -> CommandResult
+        {
+        }
+
+    }
+
+}
+
+mod remove {
+    use clap::ArgMatches;
+
+    use module::command::{CommandError, CommandResult, CommandEnv, ExecutableCommand};
+    use runtime::Runtime;
+    use storage::backend::{StorageBackend, StorageBackendError};
+
+    pub struct RemoveCommand;
+
+    pub impl RemoveCommand {
+
+        fn new() -> RemoveCommand {
+            RemoveCommand
+        }
+
+    }
+
+    pub impl ExecutableCommand for RemoveCommand {
+
+        fn get_callname() -> &'static str {
+            "remove"
+        }
+
+        fn exec<'a>(&self, env: CommandEnv<'a>) -> CommandResult
+        {
+        }
+
+    }
+
+}
diff --git a/src/module/bm/mod.rs b/src/module/bm/mod.rs
index 9eedee65..4c74cc81 100644
--- a/src/module/bm/mod.rs
+++ b/src/module/bm/mod.rs
@@ -8,10 +8,16 @@ use clap::ArgMatches;
 use regex::Regex;
 
 mod header;
+mod commands;
 
 use self::header::build_header;
 use storage::json::parser::JsonHeaderParser;
 use storage::parser::FileHeaderParser;
+use module::command::ExecutableCommand;
+
+use self::commands::add::*;
+use self::commands::list::*;
+use self::commands::remove::*;
 
 pub struct BMModule {
     path: Option<String>,
@@ -60,6 +66,14 @@ impl Module for BMModule {
     fn shutdown(&self, rt : &Runtime) -> ModuleResult {
         Ok(())
     }
+
+    fn get_commands<EC: ExecutableCommand>(&self, rt: &Runtime) -> Vec<EC> {
+        vec![
+            AddCommand::new(),
+            ListCommand::new(),
+            RemoveCommand::new(),
+        ]
+    }
 }
 
 fn add<'a>(rt: &Runtime, sub: &ArgMatches<'a, 'a>) -> ModuleResult {