IKEA BROR Shelf Elevator

For everyone with a BROR shelf from IKEA who is struggling with a given height of their shelves. In my case, I could not open the AMS on my P1S due to the installed LED Riser from make 3D which increases the height of the AMS sitting on top by (2cm / 0.79in), and additionally the wooden floors which measure another (2cm / 0.79in). Lowering the shelf would have been a huge waste of space, so I came up with this idea -rising the topmost shelf and create the necessary clearance needed (+3.5cm /1.83in) to easily access and spool-change. Mounting instructions: Before doing anything - Make sure to cut open the threads on the RISER !!(Its a one layer wall that has to be cut which was necessary in order to get a flat bridging for the guidance-square) 1-2. The 4 RISER get stuck into position on the shelves couplings. 3. Begin by placing (2) side-panels on the RISER.For demonstration purpose I have only located one in the picture (so don't get confused) *A third hand may come in handy. 4. Th