6 BLOCK PENETRATIONS and 1 BLOCK TRANSPOSITION

Several block and tube effects
1 Ball Cube Ball - made by Rebru
2 Visual Block Penetration - Sunil Batra
3 Block Penetro - Sunil Batra
4 Block through wand - Rebru
5 Final Penetration - Mikame Craft
6 Campbell's Cube-Off - James Cook (version Made in India)
7 Demon Tube - Charles Gauci