Time lacked meaning for him but it was still everything in situations like this where every single second counted.
Rowan could feel the pressure mounting against him, being this helpless was not a pleasant feeling, and although he was falling behind, the most difficult part of the puzzle had already been solved, what was left for him to do was to accelerate.
Ignoring his impending demise, Rowan began stretching his consciousness powers to the limit, actively creating new and inventive methods to utilize the little he had to work with while solving the ginormous puzzle before him.
He did not want to just react to any new problems that came up, he also wanted to predict them whilst actively seeking new and inventive methods to finish the runic arrangement.