diff --git a/config/rel_slices.yml b/config/rel_slices.yml
index c129a041..17ec6fea 100644
--- a/config/rel_slices.yml
+++ b/config/rel_slices.yml
@@ -58,6 +58,10 @@ m_common_data.c:
 m_controller.c:
     .text: [0x80395BE8, 0x80396120]
     .rodata: [0x80641D20, 0x80641D50]
+m_debug_display.c:
+    .text: [0x80396198, 0x803965E4]
+    .data: [0x806512D8, 0x80651328]
+    .bss: [0x81294008, 0x81294010]
 m_debug_hayakawa.c:
     .text: [0x803965E4, 0x803973E8]
     .rodata: [0x80641D50, 0x80641D90]
diff --git a/include/m_debug_display.h b/include/m_debug_display.h
index d0c373e5..e35f10e5 100644
--- a/include/m_debug_display.h
+++ b/include/m_debug_display.h
@@ -4,8 +4,23 @@
 #include "types.h"
 #include "m_play.h"
 
+typedef struct debug_display_s Debug_display;
 
-extern void Debug_Display_output(GAME_PLAY*);
+struct debug_display_s{
+    xyz_t pos;
+    s_xyz rot;
+    xyz_t scale;
+    rgba8888_t color;
+    s16 type;
+    Debug_display* next;
+};
 extern void Debug_Display_init();
+extern Debug_display* Debug_Display_new(f32 posX, f32 posY, f32 posZ, f32 scaleX, f32 scaleY, f32 scaleZ,
+s16 rotX, s16 rotY, s16 rotZ, s8 r, s8 g, s8 b, s8 alpha, s16 type, GRAPH* graph);
+extern void Debug_Display_output(GAME_PLAY* play);
+
+
+
+extern Debug_display* debug_display;
 
 #endif
\ No newline at end of file
diff --git a/rel/ef_room_sunshine_minsect.c b/rel/ef_room_sunshine_minsect.c
index f7b0c0cd..b254a02f 100644
--- a/rel/ef_room_sunshine_minsect.c
+++ b/rel/ef_room_sunshine_minsect.c
@@ -320,4 +320,4 @@ void Ef_Room_Sunshine_MinsectR_actor_draw(ACTOR* actor, GAME* game){
             
             CLOSE_DISP(graph);
         }
-}
\ No newline at end of file
+}
diff --git a/rel/m_debug_display.c b/rel/m_debug_display.c
new file mode 100644
index 00000000..2d202e6e
--- /dev/null
+++ b/rel/m_debug_display.c
@@ -0,0 +1,114 @@
+#include "m_debug_display.h"
+#include "m_rcp.h"
+#include "sys_matrix.h"
+
+typedef void (*DEBUG_DISP_PROC)(Debug_display*, void*, GAME_PLAY*);
+
+typedef struct debug_display_info_s{
+    /* 0x0 */ s16 type;
+    /* 0x4 */ void* arg;
+} Debug_display_info;       
+
+static void debug_display_output_sprite_16x16_I8(Debug_display *, void *, GAME_PLAY *);
+static void debug_display_output_polygon(Debug_display *, void *, GAME_PLAY *);
+
+Debug_display* debug_display;
+
+void Debug_Display_init(){
+    debug_display = NULL;
+}
+
+extern Debug_display* Debug_Display_new(f32 posX, f32 posY, f32 posZ, f32 scaleX, f32 scaleY, f32 scaleZ,
+s16 rotX, s16 rotY, s16 rotZ, s8 r, s8 g, s8 b, s8 alpha, s16 type, GRAPH* graph){
+
+    Debug_display* display = debug_display;
+
+    debug_display = GRAPH_ALLOC(graph, sizeof(Debug_display) + 4);
+
+    debug_display->pos.x = posX;
+    debug_display->pos.y = posY;
+    debug_display->pos.z = posZ;
+    debug_display->rot.x = rotX;
+    debug_display->rot.y = rotY;
+    debug_display->rot.z = rotZ;
+    debug_display->scale.x = scaleX;
+    debug_display->scale.y = scaleY;
+    debug_display->scale.z = scaleZ;
+    debug_display->color.r = r; 
+    debug_display->color.g = g; 
+    debug_display->color.b = b; 
+    debug_display->color.a = alpha; 
+    debug_display->type = type;
+    debug_display->next = display;
+
+    return debug_display; 
+}
+
+extern void* no_txt;
+extern void* nx_txt;
+extern void* np_txt;
+extern void* nt_txt;
+extern Gfx darrow_model[];
+extern Gfx camera_model[];
+
+#pragma pool_data off
+extern void Debug_Display_output(GAME_PLAY* play){ 
+    static DEBUG_DISP_PROC debug_display_output_proc[] = { debug_display_output_sprite_16x16_I8, debug_display_output_polygon};
+    static Debug_display_info debug_display_shape_data[] = {
+        {0, &no_txt}, {0, &nx_txt}, {0, &np_txt}, {0, &nt_txt}, {1, darrow_model}, {1, camera_model},
+    };    
+
+    Debug_display_info* data;
+    Debug_display* display = debug_display;  
+
+    while(display != NULL){
+        data = &debug_display_shape_data[display->type]; 
+        debug_display_output_proc[data->type](display, data->arg, play);
+        display = display->next;
+    }
+}
+
+extern Gfx RCP_debug_texture_16x16_8[];
+#pragma pool_data on
+
+static void debug_display_output_sprite_16x16_I8(Debug_display* display, void* txt, GAME_PLAY* play){
+
+    OPEN_DISP(play->game.graph);
+
+    softsprite_prim(play->game.graph);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 0, display->color.r, display->color.g, display->color.b, display->color.a);
+ 
+    Matrix_translate(display->pos.x, display->pos.y, display->pos.z, 0);
+    Matrix_scale(display->scale.x, display->scale.y, display->scale.z, 1);
+    Matrix_mult(&play->billboard_matrix, 1);
+    Matrix_rotateXYZ(display->rot.x, display->rot.y, display->rot.z, 1);
+    
+    gDPLoadTextureBlock(NEXT_POLY_XLU_DISP, txt, G_IM_FMT_I, G_IM_SIZ_8b, 16, 16, 0, G_TX_NOMIRROR | G_TX_WRAP,
+                        G_TX_NOMIRROR | G_TX_WRAP, G_TX_NOMASK, G_TX_NOMASK, G_TX_NOLOD, G_TX_NOLOD);
+    
+    gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(play->game.graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+
+    gSPDisplayList(NEXT_POLY_XLU_DISP, RCP_debug_texture_16x16_8);
+    CLOSE_DISP(play->game.graph);
+
+}
+
+static void debug_display_output_polygon(Debug_display* display, void* dl, GAME_PLAY* play) {
+    static Lights1 material = gdSPDefLights1(128, 128, 128, 255, 255, 255, 73, 73, 73);
+    
+    OPEN_DISP(play->game.graph);
+
+    polygon_z_light_prim(play->game.graph);
+
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 0, display->color.r, display->color.g, display->color.b, display->color.a);
+
+    gSPSetLights1(NEXT_POLY_XLU_DISP, material); 
+
+    Matrix_softcv3_load(&display->rot, display->pos.x, display->pos.y, display->pos.z);
+    Matrix_scale(display->scale.x, display->scale.y, display->scale.z, 1);
+    gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(play->game.graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+
+    gSPDisplayList(NEXT_POLY_XLU_DISP, dl);
+    CLOSE_DISP(play->game.graph);
+}
+