Destruction from the Mountains

Hi this is my New deck... I call it Destruction from the Mountains basically because it's a Dragon deck.. It has some pretty decent cards. I lost my failed my placement test with it though.. I was hoping someone can help me improve it... I'd really appreciate it. Here are the contents:
Monsters:
Armed Dragon Lv. 3 x 3
Armed Dragon Lv. 5 x 3
Armed Dragon Lv. 7 x 2
Armed Dragon Lv. 10 x 1
Horus the Black Flame Dragon Lv. 4 x 2
Horus the Black Flame Dragon Lv. 6 x 2
Horus the Black Flame Dragon Lv. 8 x 2
Debris Dragon x 2
Decoy Dragon x 2
Spear Dragon x 2
Masked Dragon x 3
Darkblaze Dragon x 1
Felgrand Dragon x1

Spells:
Dragon's Treasure x 3
Dragon's Gunfire x 3
Stamping Destruction x1
Mountain x1
A Wing Beat of Giant Dragon x1

Traps:
Dragon's Rage x1
The Dragon's Bead x 3
Burst Breath x 2
Draining Shield x 2
Magic Cylinder x1

Extra Deck
Stardust Dragon
Red Dragon Archfiend
Black Rose Dragon

If you wanna leave a reply or pm me with suggestions.. either works for me.. Just let me know what i can do to improve my deck.
Thanxs

First things first dont ever use hours + armed dragons

my fixing will be focusing at hours

-3 Armed Dragon Lvl 3
-3 Armed Dragon Lvl 5
-3 Armed Dragon Lvl 7
-1 Armed Dragon Lvl 10
-2 Debris Dragon
-2 Decoy Dragon
-1 Darkblaze Dragon
-1 Felgrand Dragon
-3 Dragon's Treasure
-3 The Dragon's Bead
-3 Dragon's Gunfire
-1 Mountain
-1 A Wing Beat of Giant Dragon
-2 The Dragon's Bead
-2 Burst Breath
-2 Draining Shield
-1 Magic Cylinder

hell 34 fixes -____- in another words you will get new deck and minus 4 so 30 fixes phew

+3 Red-Eyes Darkness Metal Dragon
+3 Bilzzard Dragon
+2 Exploder Dragon
+2 Krebons
+1 Emergency Teleport
+2 Red-Eyes Wyvern
+3 Shrink
+3 Book Of Moon
+2 My Body As A Shueld
+3 Royal Decree
+1 Mirror Force
+1 Torrential tribute
+1 Heavy Storm
+1 MST

well it just that fit your deck on 40 cards

Possible to add Future Fusion , Dragon's mirror

and get an extra deck also

just too many fixes gotta say bad deck