diff --git a/examples/PoolBox/application/src/Overlay/GTETest/gte_test.cpp b/examples/PoolBox/application/src/Overlay/GTETest/gte_test.cpp
index f3b1d467..6c8e1ab3 100644
--- a/examples/PoolBox/application/src/Overlay/GTETest/gte_test.cpp
+++ b/examples/PoolBox/application/src/Overlay/GTETest/gte_test.cpp
@@ -1,5 +1,6 @@
 #include "../../../include/asset_mgr.hpp"
 #include "../../../include/shared.hpp"
+#include <PSX/GTE/gte.hpp>
 #include <PSX/GPU/make_gpu_primitives.hpp>
 #include <PSX/Periphery/periphery.hpp>
 #include <stdio.h>
@@ -7,6 +8,8 @@
 namespace GTETest {
     using namespace JabyEngine;
 
+    static auto matrix = GTE::MATRIX::identity();
+
     static auto doener_fish = Make::POLY_FT4(
         GPU::Display::center(Make::AreaI16(Make::PositionI16(0, 0), Assets::Main::DoenerFishInfo.size)),
         Assets::Main::DoenerFishInfo.tim.get_page_offset_clut4(),
@@ -17,6 +20,9 @@ namespace GTETest {
 
     static void setup() {
         Shared::back_menu.reset();
+
+        GTE::set_geom_offset(0, 0);
+        GTE::set_geom_screen(512);
     }
 
     static bool update_or_exit() {
@@ -25,6 +31,19 @@ namespace GTETest {
             return true;
         }
 
+        GTE::set_trans_matrix(matrix);
+        GTE::set_rot_matrix(matrix);
+
+        // for now?
+        GPU::Vertex* doener_vertices[] = {&doener_fish.vertex0, &doener_fish.vertex1, &doener_fish.vertex2, &doener_fish.vertex3};
+        for(auto* vertex : doener_vertices) {
+            GTE::VECTOR output;
+            int32_t     flag;
+
+            GTE::rot_trans(GTE::SVECTOR::from(*vertex), output, flag);
+            *vertex = output.to<GPU::Vertex>();
+        }
+
         return false;
     }