Hi guys,

I would like to start a Space Marine Army. So far this is what I have thought of and I would like to know your thoughts and opinions.

HQ
SM Captain
Chaplain

Elite
Sternguard Veterans (5) With Drop Pod
Ironclad Dreadnought (Close Combat)

Troops with Rhino
Tactical Squad (10)
-7 Bolters
-1 Chainsword + Bolt Pistol
-Rocket Launcher
-Heavy Bolter

Sniper Squad (5)
-Sergeant Telion
-3 Snipers
-1 Rocket Launcher
-Camouflage

Fast Attack
Land Speeder
Land Speeder

Heavy Support
Landspeeder
-Twin Lascannon's
-Twin Heaby Bolters
-Sergeant Chronus

This is what I would like though I'm not sure, please help! At the same time I'm not sure wherever or not having a Techmarine with a Thunderfire Cannon.