Where drop sol?

[BabaYaga 0]

where is a good map for droping sol and others sheltons?

[z0r 68]

et3 and di

[Combreak 380]

Possible drop Sol in CT3. But it rare (I drop one  )

 

Ice Mine is good too for drop 

[GoldMaker 0]

I think you can drop sol in any map 120+ but its a really rare (certainly more than 140 itens).