How to make gravity defying number cakes | Easy realistic balloon on ribbon cake challenge

How to make gravity defying number cakes. Gravity defying realistic cake of balloons on ribbon! Making gravity defying number balloons cake. The gravity defying structure is simple. Arrangement of 3D number cakes on a board. Then hoisted up on metal rod.
Chapters:
0:15 Carving number 1 cake
0:24 Carving number 0 cake
0:47 Filling number 1 cake with buttercream
1:29 Filling number 0 cake with buttercream
2:30 Icing number 1 cake with buttercream
2:47 Number 1 gravity defying cake structure
4:01 Number 0 gravity defying cake structure
4:50 Icing number 0 cake with chocolate ganache
5:41 Icing number 1 cake with chocolate ganache
7:10 Icing number 1 cake with fondant
8:24 Sculpting number 1 balloon cake
10:30 Applying gold shimmer to number balloon cake
Music: Views
Musician: @iksonmusic