Dreamers Challenge

[Tha Snowman]

I'm trying to do dreamers challenge quest and i get towards the end of mission 1 and i can't find where to put the death ring above those trees....help is much appreciated

 

[Bualle]

Put on the floor-switch, to the north.

 

[Peroxide]

should be like this

 

[Cykotitan]

should be like this