diff --git a/.gitignore b/.gitignore
index 346efb3..8205663 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,16 @@
 build
-psxdev_sample
+# psxdev_sample
 toolchain/pcsx_redux
 toolchain/armips
 
-*.o
 *.exe
+
+*.elf
+*.map
+*.cpe
 *.ps-exe
+*.dep
+*.o
+*.a
+
+psxdev_sample/SpinningCube/third_party
diff --git a/psxdev_sample/SpinningCube/.gitignore b/psxdev_sample/SpinningCube/.gitignore
new file mode 100644
index 0000000..ef1ec2a
--- /dev/null
+++ b/psxdev_sample/SpinningCube/.gitignore
@@ -0,0 +1,9 @@
+PSX.Dev-README.md
+*.elf
+*.map
+*.cpe
+*.ps-exe
+*.dep
+*.o
+*.a
+third_party/psyq
\ No newline at end of file
diff --git a/psxdev_sample/SpinningCube/Makefile b/psxdev_sample/SpinningCube/Makefile
new file mode 100644
index 0000000..634981a
--- /dev/null
+++ b/psxdev_sample/SpinningCube/Makefile
@@ -0,0 +1,35 @@
+TARGET = SpinningCube
+TYPE = ps-exe
+
+SRCS = \
+third_party/nugget/common/crt0/crt0.s \
+main.c
+
+CPPFLAGS += -Ithird_party/psyq-iwyu/include
+LDFLAGS += -Lthird_party/psyq/lib
+LDFLAGS += -Wl,--start-group
+LDFLAGS += -lapi
+LDFLAGS += -lc
+LDFLAGS += -lc2
+LDFLAGS += -lcard
+LDFLAGS += -lcd
+LDFLAGS += -lcomb
+LDFLAGS += -lds
+LDFLAGS += -letc
+LDFLAGS += -lgpu
+LDFLAGS += -lgs
+LDFLAGS += -lgte
+LDFLAGS += -lgun
+LDFLAGS += -lhmd
+LDFLAGS += -lmath
+LDFLAGS += -lmcrd
+LDFLAGS += -lmcx
+LDFLAGS += -lpad
+LDFLAGS += -lpress
+LDFLAGS += -lsio
+LDFLAGS += -lsnd
+LDFLAGS += -lspu
+LDFLAGS += -ltap
+LDFLAGS += -Wl,--end-group
+
+include third_party/nugget/common.mk
diff --git a/psxdev_sample/SpinningCube/compile_flags.txt b/psxdev_sample/SpinningCube/compile_flags.txt
new file mode 100644
index 0000000..3bdf489
--- /dev/null
+++ b/psxdev_sample/SpinningCube/compile_flags.txt
@@ -0,0 +1,4 @@
+-m32
+-I.
+-Ithird_party/nugget
+-Ithird_party/psyq-iwyu/include
diff --git a/psxdev_sample/SpinningCube/main.c b/psxdev_sample/SpinningCube/main.c
new file mode 100644
index 0000000..3190667
--- /dev/null
+++ b/psxdev_sample/SpinningCube/main.c
@@ -0,0 +1,127 @@
+#include <libetc.h>
+#include <libgpu.h>
+#include <libgte.h>
+#include <stdlib.h>
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
+
+#define OTSIZE 4096
+#define SCREEN_Z 512
+#define CUBESIZE 196
+
+typedef struct DB {
+    DRAWENV draw;
+    DISPENV disp;
+    u_long ot[OTSIZE];
+    POLY_F4 s[6];
+} DB;
+
+static SVECTOR cube_vertices[] = {
+    {-CUBESIZE / 2, -CUBESIZE / 2, -CUBESIZE / 2, 0}, {CUBESIZE / 2, -CUBESIZE / 2, -CUBESIZE / 2, 0},
+    {CUBESIZE / 2, CUBESIZE / 2, -CUBESIZE / 2, 0},   {-CUBESIZE / 2, CUBESIZE / 2, -CUBESIZE / 2, 0},
+    {-CUBESIZE / 2, -CUBESIZE / 2, CUBESIZE / 2, 0},  {CUBESIZE / 2, -CUBESIZE / 2, CUBESIZE / 2, 0},
+    {CUBESIZE / 2, CUBESIZE / 2, CUBESIZE / 2, 0},    {-CUBESIZE / 2, CUBESIZE / 2, CUBESIZE / 2, 0},
+};
+
+static int cube_indices[] = {
+    0, 1, 2, 3, 1, 5, 6, 2, 5, 4, 7, 6, 4, 0, 3, 7, 4, 5, 1, 0, 6, 7, 3, 2,
+};
+
+static void init_cube(DB *db, CVECTOR *col) {
+    size_t i;
+
+    for (i = 0; i < ARRAY_SIZE(db->s); ++i) {
+        SetPolyF4(&db->s[i]);
+        setRGB0(&db->s[i], col[i].r, col[i].g, col[i].b);
+    }
+}
+
+static void add_cube(u_long *ot, POLY_F4 *s, MATRIX *transform) {
+    long p, otz, flg;
+    int nclip;
+    size_t i;
+
+    SetRotMatrix(transform);
+    SetTransMatrix(transform);
+
+    for (i = 0; i < ARRAY_SIZE(cube_indices); i += 4, ++s) {
+        nclip = RotAverageNclip4(&cube_vertices[cube_indices[i + 0]], &cube_vertices[cube_indices[i + 1]],
+                                 &cube_vertices[cube_indices[i + 2]], &cube_vertices[cube_indices[i + 3]],
+                                 (long *)&s->x0, (long *)&s->x1, (long *)&s->x3, (long *)&s->x2, &p, &otz, &flg);
+
+        if (nclip <= 0) continue;
+
+        if ((otz > 0) && (otz < OTSIZE)) AddPrim(&ot[otz], s);
+    }
+}
+
+int main(void) {
+    DB db[2];
+    DB *cdb;
+    SVECTOR rotation = {0};
+    VECTOR translation = {0, 0, (SCREEN_Z * 3) / 2, 0};
+    MATRIX transform;
+    CVECTOR col[6];
+    size_t i;
+
+    ResetGraph(0);
+    InitGeom();
+
+    SetGraphDebug(0);
+
+    FntLoad(960, 256);
+    SetDumpFnt(FntOpen(32, 32, 320, 64, 0, 512));
+
+    SetGeomOffset(320, 240);
+    SetGeomScreen(SCREEN_Z);
+
+    SetDefDrawEnv(&db[0].draw, 0, 0, 640, 480);
+    SetDefDrawEnv(&db[1].draw, 0, 0, 640, 480);
+    SetDefDispEnv(&db[0].disp, 0, 0, 640, 480);
+    SetDefDispEnv(&db[1].disp, 0, 0, 640, 480);
+
+    srand(0);
+
+    for (i = 0; i < ARRAY_SIZE(col); ++i) {
+        col[i].r = rand();
+        col[i].g = rand();
+        col[i].b = rand();
+    }
+
+    init_cube(&db[0], col);
+    init_cube(&db[1], col);
+
+    SetDispMask(1);
+
+    PutDrawEnv(&db[0].draw);
+    PutDispEnv(&db[0].disp);
+
+    while (1) {
+        cdb = (cdb == &db[0]) ? &db[1] : &db[0];
+
+        rotation.vy += 16;
+        rotation.vz += 16;
+
+        RotMatrix(&rotation, &transform);
+        TransMatrix(&transform, &translation);
+
+        ClearOTagR(cdb->ot, OTSIZE);
+
+        FntPrint("Code compiled using Psy-Q libraries\n\n");
+        FntPrint("converted by psyq-obj-parser\n\n");
+        FntPrint("PCSX-Redux project\n\n");
+        FntPrint("https://bit.ly/pcsx-redux");
+
+        add_cube(cdb->ot, cdb->s, &transform);
+
+        DrawSync(0);
+        VSync(0);
+
+        ClearImage(&cdb->draw.clip, 60, 120, 120);
+
+        DrawOTag(&cdb->ot[OTSIZE - 1]);
+        FntFlush(-1);
+    }
+
+    return 0;
+}