diff --git a/mpq/arr/sfxdata.dat b/mpq/arr/sfxdata.dat
index bfffe04b..fa2c87a0 100644
Binary files a/mpq/arr/sfxdata.dat and b/mpq/arr/sfxdata.dat differ
diff --git a/mpq/arr/sfxdata.txt b/mpq/arr/sfxdata.txt
index d4845723..2534dbfd 100644
--- a/mpq/arr/sfxdata.txt
+++ b/mpq/arr/sfxdata.txt
@@ -2537,7 +2537,7 @@ Tosgrilisk Weaponfire 02
 Protathalor Weaponfire 01
 Protathalor Weaponfire 02
 Protathalor Weaponfire 03
-Extended Sound #1
+Bactalisk Death 01
 Extended Sound #1
 Extended Sound #1
 Extended Sound #1
diff --git a/mpq/arr/sounds.txt b/mpq/arr/sounds.txt
index 910cf166..a6f05525 100644
--- a/mpq/arr/sounds.txt
+++ b/mpq/arr/sounds.txt
@@ -2536,4 +2536,5 @@ cm\z\tosgrilisk\wf-01.wav
 cm\z\tosgrilisk\wf-02.wav
 cm\z\protathalor\wf-01.wav
 cm\z\protathalor\wf-02.wav
-cm\z\protathalor\wf-03.wav
\ No newline at end of file
+cm\z\protathalor\wf-03.wav
+cm\z\bactalisk\dth-01.wav
\ No newline at end of file
diff --git a/mpq/datreq/Buttons.graft b/mpq/datreq/Buttons.graft
index 7550cca5..8869c5ba 100644
Binary files a/mpq/datreq/Buttons.graft and b/mpq/datreq/Buttons.graft differ
diff --git a/mpq/rez/stat_txt.tbl b/mpq/rez/stat_txt.tbl
index 3f777868..7d2a8e35 100644
Binary files a/mpq/rez/stat_txt.tbl and b/mpq/rez/stat_txt.tbl differ
diff --git a/mpq/sound/cm/z/bactalisk/dth-01.wav b/mpq/sound/cm/z/bactalisk/dth-01.wav
new file mode 100644
index 00000000..df509f55
Binary files /dev/null and b/mpq/sound/cm/z/bactalisk/dth-01.wav differ
diff --git a/patchnotes.md b/patchnotes.md
index 9b4f8ffc..2fa1a324 100644
--- a/patchnotes.md
+++ b/patchnotes.md
@@ -55,6 +55,8 @@ Patch goals include:
 	- Magister, Epigraph (c. lolrsk8s)
 - Updated weaponhit SFX for:
 	- Cataphract, Claymore
+- Updated death SFX for:
+	- All Zerg mutations during their regression case!
 
 ## Terran
 - [Talos](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=terran/talos):
diff --git a/plugins/gptp.qdp b/plugins/gptp.qdp
index edc1028e..14f27f69 100644
Binary files a/plugins/gptp.qdp and b/plugins/gptp.qdp differ