diff --git a/royalnet/engineer/command.py b/royalnet/engineer/command.py
index 2d918112..f1e79881 100644
--- a/royalnet/engineer/command.py
+++ b/royalnet/engineer/command.py
@@ -8,6 +8,7 @@ import royalnet.royaltyping as t
 
 import logging
 import re
+import warnings
 
 from . import conversation as c
 from . import sentry as s
@@ -18,6 +19,10 @@ from . import exc
 log = logging.getLogger(__name__)
 
 
+warnings.warn("Commands are deprecated, please use the PDAs and Conversations instead!",
+              DeprecationWarning, stacklevel=2)
+
+
 class CommandException(exc.EngineerException):
     """
     The base :class:`Exception` of the :mod:`royalnet.engineer.command`\\ module.