diff --git a/brains/utt.vac b/brains/utt.vac
deleted file mode 100644
index 887676b..0000000
Binary files a/brains/utt.vac and /dev/null differ
diff --git a/brains/uttt.vac b/brains/uttt.vac
new file mode 100644
index 0000000..15048e1
Binary files /dev/null and b/brains/uttt.vac differ