There's also a purple item inside the house next to the tree.
There's a ladder on the side of the dilapidated house to the left. Climb it to collect a Dust.
After collecting Everythinggj here, head to the right side of the map, sticking close to the right edge. You can find Dust on the rooftop (just stand below it to pick it up). There's a purple item ahead, and another item in the dilapidated house to the left of the purple item.
After picking up the items here, move a few steps to the left. There's a purple item to the left of the wooden planks, and another item on the rooftop across from you. Beware, enemies will spawn here.
Once you've looted this area, head to the main path. There's a climbable route in the middle.
After climbing up, save at the checkpoint on the left before entering the illusion ahead.

