The way into the mines
The diamond mines are somewhere underground. Where is the way in?
Nudge 1Where to look
Look at Silver Stream's far left, where the ground dips.
Show the solutionThe whole answer, with a video
At the far left of Silver Stream (just right of the village) there is a funnel in the ground: walk into it and Dizzy drops into the mines, next to the elevator control machine. It's a one-way drop: the mines are left another way (The minecart).