However, some builders choose fixed tailwheel or even fixed tricycle undercarriage for KR-1s and KR-2s.
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: However, some builders choose fixed tailwheel or even fixed tricycle undercarriage for KR-1s and KR-2s. ### Response: .