Use the HAMMER to get the NAILS (I).
Back out twice.
Use the HAMMER on the boat; take the WOODEN PLANKS (J).
Use the WOODEN PLANKS, NAIL, HAMMER, WATERPROOF RESIN and 2 PADDLES on the boat (K).
Select the door twice; take the CHISEL (L).
Use CHISEL on cracks 4x to trigger a puzzle (M).
Use the buttons and arrows to pull out all the bricks and complete the image.
See screenshot for solution (N).