145 -Terminator armor, Melta bombs

Deathwing Terminator Squad
245 -Assault Cannnon
Deathwing Terminator Squad
215 - Lightning Claws (3), Thunder hammer (1), Heavy Flamer

Tactical Squad
195 -Addition marines, Plasma Gun, Plasma Cannon
Tactical Squad
195 -melta gun, Lascannon

Fast Attack
120 Raven Wing attack squadron

Heavy Support
250 Land Raider Crusader
125 Vindicator

Please tell me what you think, need feed back, help me optimize this list.
Surge forward with the crusader, and the bike, deep strike the terminators on the first turn,
use the bikes in order to tie up long range units, and contest points, spilt the tactical squads into combat squads, one with hand weapon and veteran, and heavy weapon.