There are seven colors and effects-red, yellow, green, blue, purple, white and skeleton. Once the gem is put in the groove, it cannot be taken out.
Gem Temple can upgrade a gem to a higher level (choose it randomly in the character item column, or upgrade it through Horatique Square, and every three gems can be combined into a higher level gem.
Other ways to play:
Jewelry is similar to a gem to some extent, but it will bring some magic equipment after inserting equipment. In addition, jewelry will have some random magical properties, allowing you to design various combinations for your groove equipment to fully show everyone's personality. Outstanding jewelry has three magical attributes.
Before your jewels are put into the groove, their magical properties must be identified by the identification scroll or Kane. There are three kinds of jewelry: magic, Excellence and dark gold, but there is no green type. Dark gold jewelry is a new category in 1. 10 version.