Bloon Sprint Track

 is a building in Bloons Monkey City Mobile. Upon building, it allows the player to research Yellow and Pink Bloons. The building takes up a 2x1 space of tiles, horizontally, aka 7x3=21 small spaces. The leftover space can be used for roads that surround 2 sides of the building. (Each tile is 4x4=16 small spaces)

Appearance
The Bloon Sprint Track looks like sprint track with 3 rows. On the top and bottom rows are Yellow Bloons, and on the middle one is a Pink Bloon.

Animation
The animation includes the 3 Bloons inflating on the left side of the track, floating to the right, the Pink Bloon reaches first and the bloons get popped.