# 3.1. UAV assembling

3.1.1. Connect VTOL arms and ailerons according to the corresponding hole position, and tighten it with the provided screws. Each aileron have one short and one long screws.

<figure><img src="/files/hg90887YTx31AwU0fb9w" alt=""><figcaption></figcaption></figure>

3.1.2. Insert the main carbon tube into the fuselage through the middle hole. After that assemble the ailerons and make sure the spring button have pop-up.

<figure><img src="/files/DfCIu0o3G876VmgetoU6" alt=""><figcaption></figcaption></figure>

3.1.3. Assemble the tails and make sure the spring button have pop-up.

<figure><img src="/files/XpBQjsaVrxXmjD64Qf33" alt=""><figcaption></figcaption></figure>


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