Tekkit Main

[Jakeyy_B]

So me and my friend have just downloaded original tekkit to play on my server and to start tekkit i need things like tin and copper according to youtube videos, I can see that there is tin and copper in the not enough items menu but when we have been mining all we have found is vanilla ores, Are tekkit ores harder to find i dont understand is there a problem is there none in our world can anyone help im stressing out?