As a manufacturing facility, it differed from conventional U-boat pens, which were designed to house and service operational U-boats.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: As a manufacturing facility, it differed from conventional U-boat pens, which were designed to house and service operational U-boats. ### Response: .