This code swaps the yellow coin from Goombas and other objects with a 1-up mushroom that homes in on Mario.

The code is called:

Homing in 1-up mushroom comes out of Goombas and other objects

Which is at my site at:

http://sites.google.com/site/jamesskingdom/Home/game-codes-by-james-s/super-mario-64-codes

Thanks for viewing and please have a look at my other videos.