Swimming For Shrooms

ToT

I discovered an empty crate near the shore of The Silent Deep. In fact, I can see the fading light of the mushroom caps scattered about the ocean floor. Someone must have dumped them all out! I better collect them all before they're ruined!

Steps

 * 1) Collect 10 mushrooms from  within 4.0 minutes and return them to the empty cart.

Rewards

 * At least