diff --git a/4coder_lib/4coder_arena.cpp b/4coder_lib/4coder_arena.cpp
deleted file mode 100644
index 9fb17c1e..00000000
--- a/4coder_lib/4coder_arena.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
-4coder_arena.cpp - Preversioning
-no warranty implied; use at your own risk
-
-This software is in the public domain. Where that dedication is not
-recognized, you are granted a perpetual, irrevocable license to copy,
-distribute, and modify this file as you see fit.
-*/
-
-// TOP
-
-#error Deprecated file
-
-// BOTTOM
-
diff --git a/4coder_lib/4coder_arena.h b/4coder_lib/4coder_arena.h
deleted file mode 100644
index 84f6958d..00000000
--- a/4coder_lib/4coder_arena.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-4coder_arena.h - Preversioning
-no warranty implied; use at your own risk
-
-This software is in the public domain. Where that dedication is not
-recognized, you are granted a perpetual, irrevocable license to copy,
-distribute, and modify this file as you see fit.
-*/
-
-// TOP
-
-#if !defined(FCODER_ARENA_H)
-#define FCODER_ARENA_H
-
-#error Deprecated file
-
-#endif
-
-// BOTTOM
-
diff --git a/4coder_lib/4coder_table.h b/4coder_lib/4coder_table.h
deleted file mode 100644
index 85f55ad0..00000000
--- a/4coder_lib/4coder_table.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-4coder_table.h - Preversioning
-no warranty implied; use at your own risk
-
-This software is in the public domain. Where that dedication is not
-recognized, you are granted a perpetual, irrevocable license to copy,
-distribute, and modify this file as you see fit.
-*/
-
-// TOP
-
-#if !defined(FCODER_TABLE_H)
-#define FCODER_TABLE_H
-
-#error Deprecated file
-
-#endif
-
-// BOTTOM
-