diff --git a/eive_tmtc/tmtc/core.py b/eive_tmtc/tmtc/core.py
index 2b7f45f..60fb766 100644
--- a/eive_tmtc/tmtc/core.py
+++ b/eive_tmtc/tmtc/core.py
@@ -46,6 +46,7 @@ class ActionId(enum.IntEnum):
     CP_HELPER = 52
     MV_HELPER = 53
     RM_HELPER = 54
+    MKDIR_HELPER = 55
 
 
 class ParamId(enum.IntEnum):
@@ -68,6 +69,7 @@ class OpCode:
     CP_HELPER = "cp_helper"
     MV_HELPER = "mv_helper"
     RM_HELPER = "rm_helper"
+    MKDIR_HELPER = "mkdir_helper"
     SET_PREF_SD = "set_pref_sd"
     REBOOT_XSC = ["reboot_xsc"]
     XSC_REBOOT_SELF = ["reboot_self"]
@@ -114,6 +116,7 @@ class Info:
     CP_HELPER = "Filesystem Copy Helper"
     MV_HELPER = "Filesystem Move Helper"
     RM_HELPER = "Filesystem Removal Helper"
+    MKDIR_HELPER = "Filesystem Directory Creation Helper"
 
 
 class Chip(enum.IntEnum):
@@ -203,6 +206,7 @@ def add_core_controller_definitions(defs: TmtcDefinitionWrapper):
     oce.add(keys=OpCode.MV_HELPER, info=Info.MV_HELPER)
     oce.add(keys=OpCode.CP_HELPER, info=Info.CP_HELPER)
     oce.add(keys=OpCode.RM_HELPER, info=Info.RM_HELPER)
+    oce.add(keys=OpCode.MKDIR_HELPER, info=Info.MKDIR_HELPER)
     defs.add_service(CustomServiceList.CORE.value, "Core Controller", oce)
 
 
@@ -412,7 +416,9 @@ def pack_core_commands(q: DefaultPusQueueHelper, op_code: str):
         if rm_force not in [0, 1]:
             raise ValueError("Invalid value, only 0 or 1 allowed")
         user_data = bytearray([rm_recursive, rm_force])
-        user_data.extend(packet_source_dest_path("Copy"))
+        removed_file_or_dir = input("Specify absolute path to be removed: ")
+        user_data.extend(removed_file_or_dir.encode())
+        user_data.append(0)
         q.add_log_cmd(Info.RM_HELPER)
         q.add_pus_tc(
             create_action_cmd(CORE_CONTROLLER_ID, ActionId.RM_HELPER, user_data)
@@ -436,6 +442,14 @@ def pack_core_commands(q: DefaultPusQueueHelper, op_code: str):
                 CORE_CONTROLLER_ID, ActionId.LIST_DIR_DUMP_DIRECTLY, user_data
             )
         )
+    elif op_code == OpCode.MKDIR_HELPER:
+        q.add_log_cmd(Info.MKDIR_HELPER)
+        user_data = input("Specify absolute path of newly created directory: ")
+        user_data = bytearray(user_data.encode())
+        user_data.append(0)
+        q.add_pus_tc(
+            create_action_cmd(CORE_CONTROLLER_ID, ActionId.MKDIR_HELPER, user_data)
+        )
     else:
         _LOGGER.warning(
             f"Unknown operation code {op_code} for core controller commands"
@@ -460,8 +474,8 @@ def list_directory_base_user_data() -> bytearray:
 
 
 def packet_source_dest_path(context: str) -> bytes:
-    source = input(f"{context} source file")
-    dest = input(f"{context} destination file")
+    source = input(f"Specify {context} source file: ")
+    dest = input(f"Specify {context} destination file: ")
     raw_src_dest = bytearray(source.encode())
     raw_src_dest.append(0)
     raw_src_dest.extend(dest.encode())