At the beginning of Chapter 4 you get to the village.
The first chest can be found in the house to the right of where you begin this chapter.
Another one is in the house on the left. When you enter the house, you have to fly up a little bit.
Upon entering the well watch the right side. When swimming, you will notice an item, which can be broken by Igniculus in a wall on the right.
In order to find this chest you need to swim downwards, then turn right, and finally go upwards taking the first corridor possible. In there, you need to elude a trap - after doing so, you will be able to see the object on the left.
The stone is waiting for you at the very bottom, on the right.
The chest in at the very bottom on the right - swim until the very end.
At the bottom, there are two objects on the left protected by a large boar.
You get a Rough Emerald
Beneath the spot with a puzzle fly downwards. In there, you can find an object, which can be broken by Igniculus.
After you fly upwarda and elude a trap, you will find two chests protected by a spider.
After you solve the puzzle and go through the gate you get to another location. Go rightwards and avoid all the traps. Fly upwards the moment it is possible and you will find two chests guarded by a spider.
In order to find another object you need to pass the fire wolf and fly downwards. In there, you meet another opponent to finally find a collectible item on the right.
You will find a chest on the right.
If you continue right you will find a big head scultpure. From it, fly high up and you will find a message guarded by a spider.
However, if you go right from the sculpture you will find another stone, which can be broken by Igniculus.
Continue rightwards and you will find a chest.
After defeating the third boss you end up in the village again. Go rigt and then up the moment it becomes possible. On the tree, there is a chest waiting for you.
Continue left and you will find another chest.
After you go down you will find two collectibles - the first one is a stone, which has to be broken by Igniculus, while the other one is a chest. It can be found on the left at the very bottom.
In the last tunnel, let the wind take you away straight to the next message.