To clear the corruption at Rufus’ Barn in Adira’s Love in Kena: Bridge of Spirits shoot the blue sphere on the other side of the lake and jump up to the spinning platform and drop down once you reach the walkway.
Follow the walkway until you get to a construction area near the back of Rufus’ Barn. Use the Rot to move the pillar in the lower area as close as possible to the wooden deck.
Move the pillar on the deck halfway between the lower pillar and the top of the wall with the white paint using the Rot.
Climb up to the lower pillar and use a running start together with double jump to reach the pillar on the deck. Again, get a running start and use double jump to reach the platform ahead.
Drop down, win the fight against the Vine Knight and destroy the corrupted flower to clear the corruption at Rufus’ Barn.
To clear the corruption in the ancient well in Adira’s Love in Kena: Bridge of Spirits throw a bomb at the pillar near the big round stone and shoot an arrow at the crystal inside the pillar. Do the same for the other pillar near the big rock.
Use a bomb on the glowing rubble near the tower and use the platforms and flower to climb up to the upper platform. Throw a bomb at the pillar above you and shoot the crystal inside.
Go back down and use the pulse ability to open the ancient well. Go into the ancient well, win the fight and clear the corruption. Follow the cave down and shoot the glowing orb on the other side.
Throw a bomb at the rubble below the bridge and use the Rot on the flower to create a big Rot and move it across the bridge and over to the other side to clear the corruption. Create another big Rot and clear the corruption near the flower on the left.
Make your way through the cave and go through the door that just opened. Make your way to the other end of the cave and win the fight. Throw a bomb at the blue rocks in the water below and jump to the end of the platforms and clear the corruption.
Shoot an arrow at the glowing crystal on the rock and clear the corruption behind it. Clear the remaining 3 corrupted flowers to clear the corruption at the Ancient Well.
To activate the 2 power crystals to open the door to help the woodsmith in Kena: Bridge of Spirits walk up the stairs in the back of the cave and use the new bomb throwing ability on the glowing blue rocks and shoot the blue glowing crystals with the bow to create a platform to go to the the upper level.
Go to the back of the area and slide down and complete the fight in the cave. The enemies here cannot be damaged unless you use the new bombs to open them up first and shoot the middle of them that is glowing.
Walk up the path at the light part of the cave and use the bomb to create a series of platforms to be able to climb up. On the higher level, throw a bomb at the glowing rock that is hiding the flower and then shoot at the flower. Throw another bomb at the platforms below, then shoot the crystal on the platform next to you and jump over to it and climb up to the next level. Clear the corruption and keep climbing.
Use the bomb on the glowing rubble and the crystals on the side of the pillar to spin the pieces of the pillar until the front of it is glowing.
Go back down and throw a bomb at the rubble on the other side of the cave. Climb onto the two platforms and throw another bomb at the rubble on the ground in front of you to create more platforms you can use to get up to the higher area.
Go up the stairs in the back all the way to the top and throw a bomb down onto the blue glowing rocks and use the platforms to go to the middle area on the left of the cave. Throw another bomb down and use the platforms to get to the other side of the area.
Go forwards until you find a broken pillar. Use a bomb to assemble the pillar and the crystals on the pillar to spin the pieces of the pillar so that each of them glows brightly.
Jump down, go onto the blue stone in the ground and use the pulse ability.
To open the Guardian Tree in Kena: Bridge of Spirits you need to collect the three owl statues around the Guardian Tree entrance and place them on the blue stones to the right of the entrance using the Rot.
The first owl statue is to the left of the Guardian Tree entrance behind a log.
Use the rot to pick up the statue and guide them over to the three blue stones where they need to set down the statue onto one of the stones.
The second statue is to the right of the Guardian Tree entrance near some big rocks and a tree stump.
The third and final owl statue is behind the Guardian Tree entrance near some cliffs overlooking the river.
Here are all the owl statue locations on the map.
After you have put all three owl statues on the blue rocks you need to stand in front of the Guardian Tree entrance on the big round stone and use the pulse ability to open the Guardian Tree.