Need Help w/ Type-r Tranny

[type-r swap]

so as it is my brother just bought his type-r swap and stupid me had to just test it and so, i took off on 1st gear, then as i was going to 2nd it grinded,stripped,or wut ever u wanna call it i missed gears and still tried to force it in, anyways after that the clutch went and my brother changed it then now it wont go in any gears at all but it still moves around when he moves the stick shift around. If you know anything about it plz give me some pointer on whats wrong and how much to fix it thx