Switch with Donglin (ドングリンとスイッチ, Dongurin to Suicchi, lit. The Donglin and the Switch) is an event in Tomba! 2: The Evil Swine Return.
Gain control over the rotatable platforms in the Donglin Forest.
In the building with the laughing door, push the block with the carved foot symbol on top into the hole in the direction towards the door, and then step on it. The event is cleared.