i do not no how to get the hammer either

from buchter

There are only three rocks on the island. And well you have to get a perfect under all of
them. Then fetch a pufferfish easy. After you have the hammer handle you need one rock and
one vine to craft it. The three rocks are... Now on your map look for the place which has
bugs, there's one.
Now look for the place on your map with an exlamation point, there's one.
Now go to the place on your map where it has a fork and knife, there's one.

Whre is the quartz help! I need help on finding the quartz for a craft of something! And
can u put the seahorse lights in your house? Idon't think so but i want to!
Ur welcome and thx!