After reaching the top of the ladder, you’ll want to walk to the right. Jump across the gap here and then and slide down the rooftop, making sure to jump across the pit at the bottom. From here, jump to the downpipe on the right hand wall and climb to the top.

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Jump the gap (left) and then climb the downpipe on the right wall (right).

From the top of the pipe, jump up to the nearby ledge and continue right.