diff --git a/patches/camera_transform_tagging.c b/patches/camera_transform_tagging.c
new file mode 100644
index 0000000..022c44f
--- /dev/null
+++ b/patches/camera_transform_tagging.c
@@ -0,0 +1,27 @@
+#include "patches.h"
+#include "transform_ids.h"
+
+s32 View_ApplyPerspective(View* view);
+s32 View_ApplyOrtho(View* view);
+
+/**
+ * Apply view to POLY_OPA_DISP, POLY_XLU_DISP (and OVERLAY_DISP if ortho)
+ */
+void View_Apply(View* view, s32 mask) {
+    mask = (view->flags & mask) | (mask >> 4);
+
+    if (mask & VIEW_PROJECTION_ORTHO) {
+        View_ApplyOrtho(view);
+    } else {
+        View_ApplyPerspective(view);
+    }
+    
+    // @recomp Tag the camera matrices
+    GraphicsContext* gfxCtx = view->gfxCtx;
+    OPEN_DISPS(gfxCtx);
+
+    gEXMatrixGroup(POLY_OPA_DISP++, CAMERA_TRANSFORM_ID_START, G_EX_NOPUSH, G_MTX_PROJECTION, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_ORDER_LINEAR);
+    gEXMatrixGroup(POLY_XLU_DISP++, CAMERA_TRANSFORM_ID_START, G_EX_NOPUSH, G_MTX_PROJECTION, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_ORDER_LINEAR);
+    
+    CLOSE_DISPS(gfxCtx);
+}
diff --git a/patches/sky_transform_tagging.c b/patches/sky_transform_tagging.c
new file mode 100644
index 0000000..90b001f
--- /dev/null
+++ b/patches/sky_transform_tagging.c
@@ -0,0 +1,59 @@
+#include "patches.h"
+#include "transform_ids.h"
+
+extern Mtx* sSkyboxDrawMatrix;
+
+void Skybox_Draw(SkyboxContext* skyboxCtx, GraphicsContext* gfxCtx, s16 skyboxId, s16 blend, f32 x, f32 y, f32 z) {
+    // @recomp skip drawing skyboxes with null textures as they hurt performance due to the accidental framebuffer effects they incur.
+    if (skyboxCtx->staticSegments[0] == NULL || skyboxCtx->staticSegments[1] == NULL) {
+        return;
+    }
+
+    OPEN_DISPS(gfxCtx);
+
+    Gfx_SetupDL40_Opa(gfxCtx);
+
+    gSPSegment(POLY_OPA_DISP++, 0x0B, skyboxCtx->paletteStaticSegment);
+    gSPTexture(POLY_OPA_DISP++, 0x8000, 0x8000, 0, G_TX_RENDERTILE, G_ON);
+
+    sSkyboxDrawMatrix = GRAPH_ALLOC(gfxCtx, sizeof(Mtx));
+
+    Matrix_Translate(x, y, z, MTXMODE_NEW);
+    Matrix_Scale(1.0f, 1.0f, 1.0f, MTXMODE_APPLY);
+    Matrix_RotateXFApply(skyboxCtx->rot.x);
+    Matrix_RotateYF(skyboxCtx->rot.y, MTXMODE_APPLY);
+    Matrix_RotateZF(skyboxCtx->rot.z, MTXMODE_APPLY);
+    Matrix_ToMtx(sSkyboxDrawMatrix);
+
+    gSPMatrix(POLY_OPA_DISP++, sSkyboxDrawMatrix, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+    
+    // @recomp Tag the skybox's matrix.
+    gEXMatrixGroup(POLY_OPA_DISP++, SKYBOX_TRANSFORM_ID_START, G_EX_PUSH, G_MTX_MODELVIEW, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_INTERPOLATE, G_EX_COMPONENT_SKIP, G_EX_ORDER_LINEAR);
+    
+    gDPSetColorDither(POLY_OPA_DISP++, G_CD_MAGICSQ);
+    gDPSetTextureFilter(POLY_OPA_DISP++, G_TF_BILERP);
+    gDPLoadTLUT_pal256(POLY_OPA_DISP++, skyboxCtx->paletteStaticSegment);
+    gDPSetTextureLUT(POLY_OPA_DISP++, G_TT_RGBA16);
+    gDPSetTextureConvert(POLY_OPA_DISP++, G_TC_FILT);
+    gDPSetCombineLERP(POLY_OPA_DISP++, TEXEL1, TEXEL0, PRIMITIVE_ALPHA, TEXEL0, TEXEL1, TEXEL0, PRIMITIVE, TEXEL0,
+                      PRIMITIVE, ENVIRONMENT, COMBINED, ENVIRONMENT, 0, 0, 0, COMBINED);
+    gDPSetPrimColor(POLY_OPA_DISP++, 0, 0, skyboxCtx->prim.r, skyboxCtx->prim.g, skyboxCtx->prim.b, blend);
+    gDPSetEnvColor(POLY_OPA_DISP++, skyboxCtx->env.r, skyboxCtx->env.g, skyboxCtx->env.b, 0);
+
+    gSPDisplayList(POLY_OPA_DISP++, &skyboxCtx->dListBuf[0]);
+    gSPDisplayList(POLY_OPA_DISP++, &skyboxCtx->dListBuf[2]);
+    gSPDisplayList(POLY_OPA_DISP++, &skyboxCtx->dListBuf[4]);
+    gSPDisplayList(POLY_OPA_DISP++, &skyboxCtx->dListBuf[6]);
+    gSPDisplayList(POLY_OPA_DISP++, &skyboxCtx->dListBuf[8]);
+
+    if (skyboxId == SKYBOX_CUTSCENE_MAP) {
+        gSPDisplayList(POLY_OPA_DISP++, &skyboxCtx->dListBuf[10]);
+    }
+
+    gDPPipeSync(POLY_OPA_DISP++);
+
+    // @recomp Pop the skybox's matrix tag.
+    gEXPopMatrixGroup(POLY_OPA_DISP++);
+
+    CLOSE_DISPS(gfxCtx);
+}
diff --git a/patches/terrain_transform_tagging.c b/patches/terrain_transform_tagging.c
new file mode 100644
index 0000000..9cfa424
--- /dev/null
+++ b/patches/terrain_transform_tagging.c
@@ -0,0 +1,41 @@
+#include "patches.h"
+#include "transform_ids.h"
+
+static Vec3f sZeroVec = { 0.0f, 0.0f, 0.0f };
+
+extern RoomDrawHandler sRoomDrawHandlers[];
+
+void Room_Draw(PlayState* play, Room* room, u32 flags) {
+    if (room->segment != NULL) {
+        gSegments[3] = OS_K0_TO_PHYSICAL(room->segment);
+        
+        OPEN_DISPS(play->state.gfxCtx);
+
+        // @recomp Tag the room's matrices if applicable.
+        // Tag terrain as being ignored for interpolation, which prevents interpolation glitches where some pieces of terrain swap places when one comes into view.
+        if (flags & ROOM_DRAW_OPA) {
+            gEXMatrixGroup(POLY_OPA_DISP++, G_EX_ID_IGNORE, G_EX_PUSH, G_MTX_MODELVIEW, G_EX_COMPONENT_SKIP, G_EX_COMPONENT_SKIP, G_EX_COMPONENT_SKIP, G_EX_COMPONENT_SKIP, G_EX_ORDER_LINEAR);
+        }
+        if (flags & ROOM_DRAW_XLU) {
+            gEXMatrixGroup(POLY_XLU_DISP++, G_EX_ID_IGNORE, G_EX_PUSH, G_MTX_MODELVIEW, G_EX_COMPONENT_SKIP, G_EX_COMPONENT_SKIP, G_EX_COMPONENT_SKIP, G_EX_COMPONENT_SKIP, G_EX_ORDER_LINEAR);
+        }
+
+        CLOSE_DISPS(play->state.gfxCtx);
+
+        sRoomDrawHandlers[room->roomShape->base.type](play, room, flags);
+        
+        OPEN_DISPS(play->state.gfxCtx);
+
+        // @recomp Pop the room's matrix tags if applicable.
+        if (flags & ROOM_DRAW_OPA) {
+            gEXPopMatrixGroup(POLY_OPA_DISP++);
+        }
+        if (flags & ROOM_DRAW_XLU) {
+            gEXPopMatrixGroup(POLY_XLU_DISP++);
+        }
+
+        CLOSE_DISPS(play->state.gfxCtx);
+    }
+    return;
+}
+
diff --git a/patches/transform_ids.h b/patches/transform_ids.h
index ad4a99b..4768c30 100644
--- a/patches/transform_ids.h
+++ b/patches/transform_ids.h
@@ -1,6 +1,12 @@
 #ifndef __TRANSFORM_IDS_H__
 #define __TRANSFORM_IDS_H__
 
+#define CAMERA_TRANSFORM_ID_START 0x10U
+
+#define SKYBOX_TRANSFORM_ID_START 0x100U
+
+#define TERRAIN_TRANSFORM_ID_START 0x200U
+
 #define ACTOR_TRANSFORM_LIMB_COUNT 128
 #define ACTOR_TRANSFORM_ID_COUNT (ACTOR_TRANSFORM_LIMB_COUNT * 2) // One ID for each limb and another for each post-draw
 #define ACTOR_TRANSFORM_ID_START 0x1000000U