Where is Donkey Kong's blueprint on the DK islands on the Nintendo 64?

In the Nintendo 64 game "Donkey Kong 64," Donkey Kong's blueprint can be found in the "Jungle Japes" level. Specifically, it is located in a hidden area behind a waterfall, which requires the use of a barrel to break through. Players must also ensure they have the right items and abilities to access this space. Collecting this blueprint is essential for completing the game's objectives.