After just a few hours, Allen have already filled his storage with lots of things that he would need for the Main Task.
Using his
Although he could create those items with his
That was why even if he could create it in the world of the Main Task, it wasn't cost-effective to do since every energy counted if he wanted to fight against the Heretic Gods. A loss of ten percent of energy would be fatal especially if he ran out of usage for his <{Absolute Order}> talent.