diff --git a/data/dynos_mgr_builtin.cpp b/data/dynos_mgr_builtin.cpp
index b750cd060..f5ecde10e 100644
--- a/data/dynos_mgr_builtin.cpp
+++ b/data/dynos_mgr_builtin.cpp
@@ -2037,6 +2037,7 @@ static const DynosBuiltinFunction sDynosBuiltinFuncs[] = {
     define_builtin_function(bhv_ambient_light_update, FUNCTION_BHV),
     define_builtin_function(bhv_point_light_init, FUNCTION_BHV),
     define_builtin_function(bhv_point_light_loop, FUNCTION_BHV),
+    define_builtin_function(geo_switch_character_type_ext, FUNCTION_GEO),
 };
 
 static const char *sDynosBuiltinFuncTypeNames[] = {
diff --git a/dynos/packs/Coop Cafe Pipe/warp_pipe_geo.bin b/dynos/packs/Coop Cafe Pipe/warp_pipe_geo.bin
new file mode 100644
index 000000000..6e88dc161
Binary files /dev/null and b/dynos/packs/Coop Cafe Pipe/warp_pipe_geo.bin differ
diff --git a/src/game/object_helpers.c b/src/game/object_helpers.c
index ff35fe280..f48aa1f43 100644
--- a/src/game/object_helpers.c
+++ b/src/game/object_helpers.c
@@ -187,6 +187,21 @@ Gfx *geo_switch_anim_state(s32 callContext, struct GraphNode *node) {
     return NULL;
 }
 
+Gfx *geo_switch_character_type_ext(s32 callContext, struct GraphNode *node, UNUSED void *context) {
+    struct GraphNodeSwitchCase *switchCase;
+
+    if (callContext == GEO_CONTEXT_RENDER) {
+        // move to a local var because GraphNodes are passed in all geo functions.
+        // cast the pointer.
+        switchCase = (struct GraphNodeSwitchCase *) node;
+
+        // assign the case number for execution.
+        switchCase->selectedCase = gMarioState->character->type;
+    }
+
+    return NULL;
+}
+
 s16 gRoomOverride = -1;
 
 /* |description|Overrides the current room Mario is in. Set to -1 to reset override|descriptionEnd| */
diff --git a/src/game/object_helpers.h b/src/game/object_helpers.h
index d004ecbeb..9e8ef665c 100644
--- a/src/game/object_helpers.h
+++ b/src/game/object_helpers.h
@@ -71,6 +71,7 @@ Gfx *geo_switch_area(s32 callContext, struct GraphNode *node, UNUSED void *conte
 Gfx *geo_switch_anim_state(s32 callContext, struct GraphNode *node);
 Gfx *geo_switch_area(s32 callContext, struct GraphNode *node);
 #endif
+Gfx *geo_switch_character_type_ext(s32 callContext, struct GraphNode *node, UNUSED void *context);
 Gfx *geo_choose_area_ext(s32 callContext, UNUSED struct GraphNode *node, Mat4 mtx);
 void obj_update_pos_from_parent_transformation(Mat4 a0, struct Object *a1);
 void obj_apply_scale_to_matrix(struct Object *obj, VEC_OUT Mat4 dst, Mat4 src);