diff --git a/tools/trace_replay/README.md b/tools/trace_replay/README.md
index bbc34726..0c9442eb 100644
--- a/tools/trace_replay/README.md
+++ b/tools/trace_replay/README.md
@@ -22,6 +22,8 @@ The bundled fixtures cover:
   ![Minecraft 26.2 main menu golden](fixtures/minecraft-26.2-main-menu.0000101926.png)
 - minecraft-26.2-in-world: captured from Minecraft 26.2 after entering a normal singleplayer world.
   ![Minecraft 26.2 in-world golden](fixtures/minecraft-26.2-in-world.0000519370.png)
+- improved-transparency-minecraft-26.3: captured from the Minecraft 26.3 improved-transparency scene.
+  ![Minecraft 26.3 improved-transparency golden](fixtures/improved-transparency-minecraft-26.3.0002667619.png)
 - minecraft-1.21.4-fabric-common-mods-in-world: captured from Minecraft 1.21.4 Fabric with Sodium, Iris, REI,
   Xaero's Minimap, Xaero's World Map, JourneyMap, and Modern UI, with shader packs disabled.
   ![Minecraft 1.21.4 Fabric common mods in-world golden](fixtures/minecraft-1.21.4-fabric-common-mods-in-world.0000522084.png)
diff --git a/tools/trace_replay/fixtures/improved-transparency-minecraft-26.3.0002667619.png b/tools/trace_replay/fixtures/improved-transparency-minecraft-26.3.0002667619.png
new file mode 100644
index 00000000..e9e6e84b
--- /dev/null
+++ b/tools/trace_replay/fixtures/improved-transparency-minecraft-26.3.0002667619.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc079875b975799588ab8d7ecfeca7306d0854ffaaf1766854df81dafbb9dc85
+size 368306
diff --git a/tools/trace_replay/fixtures/improved-transparency-minecraft-26.3.tgz b/tools/trace_replay/fixtures/improved-transparency-minecraft-26.3.tgz
new file mode 100644
index 00000000..731d7e60
--- /dev/null
+++ b/tools/trace_replay/fixtures/improved-transparency-minecraft-26.3.tgz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e41d948833e9fc6feebddc9dc7a3ff402f8583f5d804c80890826f4e8e1f873d
+size 13532175