Hi !
I'm trying to install an homemade bunk bed in my x139 exactily like the factory one . I wondering where I can screw the brackets over the 2 side windows ? I used a stud detector to find some wood in the wall but can't find anything that make sense !
Thanks for you help !

I'm trying to install an homemade bunk bed in my x139 exactily like the factory one . I wondering where I can screw the brackets over the 2 side windows ? I used a stud detector to find some wood in the wall but can't find anything that make sense !
Thanks for you help !