It is part of the 'Altador Plot', and is too complex to go into great detail here, but there are websites with full walkthroughs. Basically it involves visiting locations and searching for things, as well as studying a star map to find constellations.
it opens the ceiling and shows you a way to a secret hidden room
If you are referring to the one in the Hall of Heroes next to the orange Yurble its used in the Altador plot which you can find out how to complete by jellyneo.net or neotacular.com
Jellyneo.net
The Altador Cup always starts on June 1.
Haunted Woods
July 5th for the 4th one
You technically don't join any clubs. It's part of the Altador plot. For information, search so_you_need_a_guide then go to their pet page. Next, click on the plot link.
Jellyneo.net
Go to the altador cup and click on "join team."
The Altador Cup always starts on June 1.
I went to the Altador Cup rankings.
The Lost Desert
July 5th for the 4th one
Haunted Woods
You technically don't join any clubs. It's part of the Altador plot. For information, search so_you_need_a_guide then go to their pet page. Next, click on the plot link.
one is at Lost Desert one is at Krawk Island one is on the altador cup standings page
There is no true magma leader, but famous Moltarians that lead certain activities are the Mayor of Moltara and Aldric Beign, the Altador Cup Captain of the Moltara Team. You can find the Mayor of Moltara at the City Hall, and Aldric Beign at the Altador Cup.
Check every door and window if you cant find it i can help you
I'm pretty sure it was the Altador plot. and yes, its for kids but it used to not be. Now it is though. Work on your spelling and grammar please.