d_a_obj_bird_sp Almost implemented, mismatched update function

include/d/a/d_a_bird.h

@@ -26,11 +26,19 @@ public:
     STATE_FUNC_DECLARE(dBird_c, MiniGameEnd);
     STATE_FUNC_DECLARE(dBird_c, MiniGameLevelUpDemo);
 
+    // fn_129_8DD0, only referenced by d_a_obj_bird_sp
+    void speedUpAccel(mVec3_c &param);
+
     s16 getNumDashes() const {
         return mNumDashes;
     }
 
+    static dBird_c *getInstance() {
+        return spInstance;
+    }
+
 private:
+    static dBird_c *spInstance;
     /* 0x??? */ STATE_MGR_DECLARE(dBird_c);
     u8 _0x36C[0xF8E - 0x36C];
     /* 0xF8E */ s16 mNumDashes;

include/d/a/obj/d_a_obj_bird_sp.h

@@ -2,13 +2,21 @@
 #define D_A_OBJ_BIRD_SP_H
 
 #include "d/a/obj/d_a_obj_base.h"
+#include "d/col/cc/d_cc_d.h"
 
 class dAcObjBirdSp_c : public dAcObjBase_c {
 public:
     dAcObjBirdSp_c() {}
     virtual ~dAcObjBirdSp_c() {}
 
+    virtual bool createHeap() override;
+    virtual int create() override;
+    virtual int actorExecute() override;
+    virtual int draw() override;
+
 private:
+    static dCcD_SrcSph sCcSrc;
+    /* 0x330 */ dCcD_Sph mCollider;
 };
 
 #endif