I think I got this
Summon Wind-Up Magician, Wind-Up Shark's effect would go out to special summon it, Wind-Up Magician's effect would chain special summoning another Wind-Up Magician.
Than you use Wind-Up Shark's effect to be it go up a level (level 4 -> 5), the second Wind-Up Magician effect would go off to summon a second Wind-Up Shark. Than use the second Wind-Up shark effect for it to go up a level (level 4 -> 5). Use the 2 level 5 Wind-Up Sharks to xyz summon Wind-up Arsenal Zenmaioh in attack mode. Also, use the 2 level 4 Wind-Up Magicians to xyz summon Maestroke the Symphony Djinn in attack mode.
Use Maestroke effect to detach 1 to put Tiras, Keeper of Genesis to face-down defense mode. Than use Zenmaioh effect to detach 1 to destroy the face-down Tiras and Mirror Force.
Than attack your opponent with both Zenmaioh and Maestroke (opponent's lp: 4300-1700-0)
1st Place in Concept Tournament #2
2nd Place in Rookie Tournament #3
1st Place in Concept Tournament #3
Second Society of Light
1st Place in Concept Tournament #4