Based on the context and the answer, generate a question. 

Context: He 'd ask Riza and Ed if either of them knew the significance of the item , but it was obvious , more so than others that it was important . Once Al was satisfied he had all the parts that could be found - and there were a number that could not , he tucked them away to work on later . It was n't completely unsalvageable , and for how cold he behaved to Roy at times in the past , he felt that it was probably due for him to do something for Roy .

Answer:

He wants to be able to give the project his full attention once he has all the parts



Why did Al tuck the parts away so he could work on them later ?