The fix is very fast out of hand. But you you should to the right place on the board to find some time for taking a repeated install is possible but harm if necessary. the adhesive force. I personally have installed it the first time equal to the right place. Before the office install and allow to dry briefly and dry.
The spikes help to have a stable stand on the board. I myself am more of a beginner, yet I could (very) to travel short distances without festgeschnalltem leg. The fear me if necessary in the spikes. to hook has shattered very quickly.