diff --git a/mpq/arr/images.datex b/mpq/arr/images.datex
index e7961d93..f6be5c61 100644
Binary files a/mpq/arr/images.datex and b/mpq/arr/images.datex differ
diff --git a/mpq/arr/images.tbl b/mpq/arr/images.tbl
index e92da26c..67c6b126 100644
Binary files a/mpq/arr/images.tbl and b/mpq/arr/images.tbl differ
diff --git a/mpq/arr/images.txt b/mpq/arr/images.txt
index 099dc80d..4bda3256 100644
--- a/mpq/arr/images.txt
+++ b/mpq/arr/images.txt
@@ -1781,7 +1781,7 @@ Tyranny Overlay
 Nathrok Lake
 Mortothrokor Birth
 Skithrok Scab
-Extended Image #781
+Mortothrokor Passive Overlay
 Extended Image #782
 Extended Image #783
 Extended Image #784
diff --git a/mpq/unit/cm/zerg/mortothrokor-birth.grp b/mpq/unit/cm/zerg/mortothrokor-birth.grp
index c7cff63f..69358db5 100644
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diff --git a/mpq/unit/cm/zerg/mortothrokor-passive.grp b/mpq/unit/cm/zerg/mortothrokor-passive.grp
new file mode 100644
index 00000000..5e15e39f
Binary files /dev/null and b/mpq/unit/cm/zerg/mortothrokor-passive.grp differ
diff --git a/mpq/unit/cm/zerg/mortothrokor-remnants.grp b/mpq/unit/cm/zerg/mortothrokor-remnants.grp
index 92dd13f8..835a9791 100644
Binary files a/mpq/unit/cm/zerg/mortothrokor-remnants.grp and b/mpq/unit/cm/zerg/mortothrokor-remnants.grp differ
diff --git a/mpq/unit/cm/zerg/mortothrokor-shadow.grp b/mpq/unit/cm/zerg/mortothrokor-shadow.grp
index 9d5f9202..394231ec 100644
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diff --git a/mpq/unit/cm/zerg/mortothrokor.grp b/mpq/unit/cm/zerg/mortothrokor.grp
index ceccc91a..2a3ba409 100644
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diff --git a/plugins/gptp.qdp b/plugins/gptp.qdp
index ee7aebcf..ce0d8942 100644
Binary files a/plugins/gptp.qdp and b/plugins/gptp.qdp differ