One lot were planning on hiding in the building overnight.
Plan for fake Trump electors to hide in Michigan Capitol overnight revealed
They didn't go through with that plan though.
Laura Cox, the former Michigan Republican Party Chair, told the committee during a pre-recorded deposition that she was told that the “Michigan Republican electors were planning to meet in the Capitol and hide overnight so that they could fulfil the role of casting their vote, per law, in the Michigan chambers”.
Ms Cox said she responded that the plan was “insane and inappropriate”.
But yeah, you know, don't ask me about the details, look them up. Do your own research, if you are interested. If you are not interested, then there is no point me telling you what I have found from my own internet searches.