"Need more time! Defense Phase: Ice wall!" A wall of ice formed between Beta and the Hornet girls, trapping Beta. Meanwhile the chemical hits the cloud and it was made to provide percipitation. The rain would disable their flight due to insect wings not being very good when wet. Her Ice wall and rain combined keeping her safe from them flying over. She kept mixing ingredients, prepping the next phase. They would probably be severely crippled without flying and no way to get to her.