If you bought it from a trader - I would send it back along with your ruined allen wrenches and ask for replacements.
I would also message Slot.It on this forum to make them aware - it's probably going to be an issue for a lot of people and if I am sure Maurizio will be keen to investigate and stop any ongoing problems.
I would also message Slot.It on this forum to make them aware - it's probably going to be an issue for a lot of people and if I am sure Maurizio will be keen to investigate and stop any ongoing problems.