Boomerang Institute
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The Boomerang Institute is an Upgrade Building in the multiplatform version of Bloons Monkey City. It enables upgrades for Boomerang Throwers to be researched, in place of the Monkey Academy in the Flash version.
Research
[edit | edit source]| Tier | Upgrade | Prerequisites | City Cash cost | Time (minutes) | XP for researching |
|---|---|---|---|---|---|
| 1 | Multi-Target | — | 300 | 10 | 30 |
| 2 | Glaive Thrower | City Level 4 | 1,800 | 60 | 70 |
| 3 | Glaive Ricochet | City Level 10 | 6,000 | 2,880 | 400 |
| 4 | Glaive Lord | City Level 18, Archives of Knowledge built | 18,000 | 2,880 | 1,000 |
| 1 | Sonic Boom | — | 200 | 15 | 25 |
| 2 | Red Hot Rangs | City Level 4 | 1,200 | 60 | 50 |
| 3 | Bionic Boomer | City Level 12 | 7,500 | 2,880 | 300 |
| 4 | Turbo Charge | City Level 20, Biomech Enhancements built | 28,000 | 2,160 | 800 |
Gallery
[edit | edit source]| This article or section needs more images. The editor who added this notice elaborates: building sprites |