One leg, two jobs

So far every piece has been a separate mark. On real charts they overlap, and that is not a problem to solve.

The sweep that is also the block

Look again at the fall from 2,440 into 2,396.

It took the orders under the 2,396 low, so it is the sweep. It is also the leg that ran into that sweep, so it is the order block.

One move, two labels, both correct at the same time.

A leg can be the sweep and the block at once, and usually is on a fast move.

The leg that is one big gap