My Fire/Dev build.

This is the build I designed last night/early morning, if anyone can give me good advice it's well appreciated.

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Exported from Ver: 1.7.5.0 of the CoH_CoV Character Builder
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Name: Blast Burn
Level: 50
Archetype: Blaster
Primary: Fire Blast
Secondary: Devices
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01) --> Fire Blast==> Dmg(1)Dmg(3)Dmg(5)Acc(9)Acc(40)EndRdx(42)
01) --> Web Grenade==> Immob(1)Immob(25)Immob(46)Acc(46)
02) --> Fire Ball==> Dmg(2)Dmg(3)Dmg(7)Acc(9)Acc(40)EndRdx(42)
04) --> Caltrops==> Slow(4)Slow(5)Slow(11)Dmg(37)
06) --> Rain Of Fire==> Dmg(6)Dmg(7)Dmg(11)Rechg(37)Rechg(45)EndRdx(45)
08) --> Hasten==> Rechg(8)Rechg(17)Rechg(17)
10) --> Targeting Drone==> TH_Buf(10)TH_Buf(13)TH_Buf(13)EndRdx(46)
12) --> Aim==> TH_Buf(12)TH_Buf(15)TH_Buf(15)
14) --> Super Speed==> Run(14)
16) --> Swift==> Run(16)
18) --> Health==> Heal(18)Heal(19)Heal(19)
20) --> Stamina==> EndMod(20)EndMod(21)EndMod(21)
22) --> Blaze==> Dmg(22)Dmg(23)Dmg(23)Acc(25)Acc(43)EndRdx(43)
24) --> Cloaking Device==> EndRdx(24)
26) --> Blazing Bolt==> Dmg(26)Dmg(27)Dmg(27)Acc(29)Acc(42)EndRdx(43)
28) --> Trip Mine==> Dmg(28)Dmg(29)Dmg(31)Rechg(31)Rechg(31)Acc(34)
30) --> Hover==>
32) --> Inferno==> Dmg(32)Dmg(33)Dmg(33)Rechg(33)Rechg(34)Acc(34)
35) --> Time Bomb==> Dmg(35)Dmg(36)Dmg(36)Rechg(36)Rechg(37)Acc(40)
38) --> Auto Turret==> Dmg(38)Dmg(39)Dmg(39)Acc(39)
41) --> Personal Force Field==> EndRdx(41)EndRdx(45)
44) --> Repulsion Field==> EndRdx(44)EndRdx(48)EndRdx(48)
47) --> Temp Invulnerability==> DmgRes(47)DmgRes(48)EndRdx(50)
49) --> Force of Nature==> DmgRes(49)Rechg(50)Rechg(50)
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01) --> Sprint==> Run(1)
01) --> Brawl==> Empty(1)
01) --> Defiance==> Empty(1)
02) --> Rest==> Rechg(2)
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