Problem with the points could be the jumpers that provide power across to the rails the other side of the frog and the moving rails. LGB had 2 ways of doing this, one with pressed flat plate stamped in place the other older version had screws. My plan is always to replace these with jumper wires across to where needed. Bit of a pain but it does make all the difference. As LGB points are not isolating this is a relatively easy job, but you do need a big lumpy soldering iron at least 70watts. Even then solder to the rail webb makes life easier.