Custom Map #3720: The reactor. By: Just call me Rubik's cuber

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This topic is for discussion of map #3720: The reactor


Author: Just call me Rubik's cuber
Size: 141x141

Desc:
The most powerful an probably most heavily defended reactor in the universe is under attack by the creeper! Fend off their attack and nullify the emitters and spore towers to win. Note: this level is relatively easy, just seems to progress slowly because of the lag throughout the level.

[darkcloud]

How do they finish in under  1:30 minute?