Forum:My top 8 deck. Help mod

The deck below has made it to the top 8's the last to times I've used it for the hobby league. First time I was in 4th and this time I came in 3rd. What should I add/take out in order to make it better? Any suggestions would be great -Romie-

Synchro monsters

Stardust Dragon x 2

Black Rose Dragon x 2

Junk Warrior x 1

Iron Chain Dragon x 1

Gaia Knight, The Force Of Earth x 1

Goyo Guardian x 1

Thought Ruler Archfiend x 1

Red Dragon Archfiend x 1

Monsters lv 4 and lower

Breaker The Magical Warrior x 1

Spirit Reaper x 1

D.D. Assailant x 1

Marshmallon x 1

Fortress Warrior x 1

Krebons x 2

Snip Hunter x 1

Neo-Spacian Grand Mole x 1

D.D. Warrior Lady x 1

Junk Synchron x 1

Dark Resonator x 1

Sangan x 1

Plaguespreader Zombie x 1

Monsters Lv 5 or higher

Cyber Dragon x 1

Silent Swordsman lv 5 x 1

Chaos Sorcerer x1

Caius The Shadow Monarch x 2

The tricky x 1

Destiny Hero-Plasma x 1

Gorz the Emissary Of Darkness x 1

Spell Cards

Monster Reborn x 1

Heavy Storm x 1

Brain Control x 1

Mystical Space typhoon x 1

Emergency Teleport x 1

Hand Destruction x 1

Reinforcement Of The Army x 1

Book Of Moon x1

Lighting Vortex x 2

Pot Of Avarice x 1

Shield Crush x 1

Scapegoat x 1

Sakuretsu Armor x 1

Mirror Force x 1

Reckless greed x 1

Magic Cylinder x 1

Bottomless Trap Hole x 1

Torrential Tribute x 1

Divine Wrath x 1