diff --git a/lib_ex3d/.DS_Store b/lib_ex3d/.DS_Store
deleted file mode 100644
index b706780..0000000
Binary files a/lib_ex3d/.DS_Store and /dev/null differ
diff --git a/lib_ex3d/Makefile b/lib_ex3d/Makefile
deleted file mode 100644
index 8b74c9a..0000000
--- a/lib_ex3d/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# This variable should contain a space separated list of all
-# the directories containing buildable applications (usually
-# prefixed with the app_ prefix)
-#
-# If the variable is set to "all" then all directories that start with app_
-# are built.
-BUILD_SUBDIRS = all
-
-XMOS_MAKE_PATH ?= ..
-include $(XMOS_MAKE_PATH)/xcommon/module_xcommon/build/Makefile.toplevel
diff --git a/lib_ex3d/lib_ex3d/lib/liblib_ex3d_drama.a b/lib_ex3d/lib_ex3d/lib/liblib_ex3d_drama.a
index 4cf232f..84aa504 100644
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diff --git a/lib_ex3d/lib_ex3d/lib/liblib_ex3d_game.a b/lib_ex3d/lib_ex3d/lib/liblib_ex3d_game.a
index d561d72..e40e8d9 100644
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diff --git a/lib_ex3d/lib_ex3d/lib/liblib_ex3d_movie.a b/lib_ex3d/lib_ex3d/lib/liblib_ex3d_movie.a
index 4f868e1..de3d368 100644
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diff --git a/lib_ex3d/lib_ex3d/lib/liblib_ex3d_music.a b/lib_ex3d/lib_ex3d/lib/liblib_ex3d_music.a
index 1c05cd8..e38b695 100644
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diff --git a/lib_ex3d/lib_ex3d/lib/liblib_ex3d_stereo_2k.a b/lib_ex3d/lib_ex3d/lib/liblib_ex3d_stereo_2k.a
index 1824e78..04a1737 100644
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diff --git a/lib_ex3d/lib_ex3d/lib/liblib_ex3d_stereo_8k.a b/lib_ex3d/lib_ex3d/lib/liblib_ex3d_stereo_8k.a
index 743beea..d9e7c5d 100644
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