Ultraboost, Permanent Brew, Bloon Exclusion Zone & Homeland Defense - 4TC R140 Guide

4TC is similar to 2TC, but you can place down 4 towers and you're required to complete up to Round 140 on CHIMPS. In this scenario, we are using the combined might of the Ultraboost, the Permanent Brew, the Bloon Exclusion Zone, and the Homeland Defense to complete Rounds 6 to 140 on CHIMPS. BTD6Index: https://btd6index.win/ Purchase BTD6: https://store.steampowered.com/app/96...