"If we can either acquire or make a catapult, that might help," Robin ventured. "But... mm."

She trailed off, hesitating. Catapults aren't in large supply. Then, however, she had an idea. She turned and looked. "Wait! The reconstruction, it's left a number of cranes," she said. "We could use one to swing a burning log into it!"

Then, she turned and looked at Rukia. "I don't know, but it may be worth trying, right?" she asked. "You could try a spell."