diff --git a/src/branches2.hpp b/src/branches2.hpp
index 574d183f..3942fc17 100644
--- a/src/branches2.hpp
+++ b/src/branches2.hpp
@@ -16,6 +16,9 @@ public:
 public:
   uint64_t min_free_space;
 
+public:
+  
+  
 public:
   std::vector<BranchTier>::iterator begin() { return _branches.begin(); }
   std::vector<BranchTier>::iterator end() { return _branches.end(); }
diff --git a/src/fuse_create_base.hpp b/src/func_create_base.hpp
similarity index 100%
rename from src/fuse_create_base.hpp
rename to src/func_create_base.hpp
diff --git a/src/func_create_ff.hpp b/src/func_create_ff.hpp
new file mode 100644
index 00000000..31a5ba05
--- /dev/null
+++ b/src/func_create_ff.hpp
@@ -0,0 +1,37 @@
+/*
+  ISC License
+
+  Copyright (c) 2024, Antonio SJ Musumeci <trapexit@spawn.link>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#pragma once
+
+#include "branches2.hpp"
+
+namespace Func
+{
+  class CreateFF final : public Func::CreateBase
+  {
+  public:
+    CreateBase();
+    virtual ~CreateBase() {};
+
+  public:
+    virtual int operator(Branches2        &branches_,
+                         char const       *fusepath,
+                         mode_t const      mode,
+                         fuse_file_info_t *ffi) = 0;
+  };
+}