Iron

Climb up the scaffolding to the top from ground level, then drop down to the platform below to find this.

Climb the scaffolding and walk over the plank.

Located on the middle platform of the scaffolding after going across the beams.

Located on top of the rooftop. Climb the nearby ladder to reach it.

Found on the largest scaffolding, requires Glide to reach it from the rooftops.

Located on the scaffolding opposite Café Soleil, next to the beam.

Located behind the fence of the court.

Found on the corner of this rooftop.

Located on the rooftop, by the edge.

Climb the ladder onto the scaffolding, then cross the beam.

Found on the north Magenta Sector 3 rooftop.

Iron can be found on the northern edge of this grassy courtyard.

Located on the lower scaffolding platform. You’ll need to climb up the first ladder and then drop off to your left to get to it.

Found on the Rouge Sector 2 rooftop.

Located on the scaffolding on the roof. Go up the ramp and head left to get to the item.

Found on the sloped part of this roof.

Found on the Rouge Sector 5 rooftops.

On the Rouge Sector 8 scaffolding. Drop from the rooftops above.

Located on top of the scaffolding in the Wild Zone. This is tricky to get and requires you to exit the zone via the southwest gate and take the nearby scaffolding to the top.

On the roof, you’ll find another entrance to the, go in and follow the linear path across the rooftops until you get to the bridge exiting the zone.

Here, drop onto the roof ledge and follow it around until you’re opposite the item (gold shiny), and roll across.

From here, drop off the platform slowly to the west and the item will be on the platform you drop too.

Lumiose Sewers, Main Access. Keep right from the entrance.