Ok, I totally new - only been playing for a week. I have skimmed the forums and like the idea of a repeater rogue.

I downloaded a character builder and came up with the following build. I totally expect it to have "flaws."

Please feel free to rip into it. If you must be cruel, at least be witty and entertaining.

Thanks in advace for taking the time to give me feedback, appreciate it!

Code:
Character Plan by DDO Character Planner Version 3.34
DDO Character Planner Home Page

Mimbus Timbletook
Level 20 Neutral Good Halfling Male
(1 Fighter \ 19 Rogue) 
Hit Points: 124
Spell Points: 0 
BAB: 15\15\20\25\25
Fortitude: 8
Reflex: 22
Will: 7

                  Starting          Feat/Enhancement
Abilities        Base Stats          Modified Stats
(28 Point)       (Level 1)             (Level 20)
Strength              6                     6
Dexterity            20                    30
Constitution          8                     8
Intelligence         16                    16
Wisdom               10                    10
Charisma              8                     8

                  Starting          Feat/Enhancement
                 Base Skills         Modified Skills
Skills           (Level 1)            (Level 20)
Balance               9                    30
Bluff                -1                     0
Concentration        -1                     0
Diplomacy            -1                     0
Disable Device        7                    29
Haggle               -1                     0
Heal                  0                     1
Hide                  9                    36
Intimidate           -1                     0
Jump                  2                    20
Listen                4                    26
Move Silently         9                    36
Open Lock             9                    34
Perform              n/a                    n/a
Repair                3                     4
Search                7                    27
Spot                  4                    24
Swim                 -2                    -1
Tumble                9                    34
Use Magic Device      3                    23

Level 1 (Rogue)
Feat: (Selected) Rapid Reload
Enhancement: Rogue Haste Boost I
Enhancement: Rogue Skill Boost I
Enhancement: Rogue Sneak Attack Training I
Enhancement: Rogue Disable Device I


Level 2 (Fighter)
Feat: (Fighter Bonus) Exotic Weapon Proficiency: Repeating Heavy Crossbow
Enhancement: Fighter Attack Boost I
Enhancement: Rogue Damage Boost I


Level 3 (Rogue)
Feat: (Selected) Point Blank Shot
Enhancement: Halfling Dexterity I
Enhancement: Rogue Faster Sneaking I
Enhancement: Rogue Sneak Attack Accuracy I
Enhancement: Rogue Dexterity I


Level 4 (Rogue)


Level 5 (Rogue)
Enhancement: Rogue Damage Boost II
Enhancement: Rogue Haste Boost II
Enhancement: Rogue Skill Boost II
Enhancement: Rogue Sneak Attack Training II


Level 6 (Rogue)
Feat: (Selected) Dodge
Enhancement: Rogue Faster Sneaking II
Enhancement: Rogue Disable Device II


Level 7 (Rogue)
Enhancement: Rogue Dexterity II


Level 8 (Rogue)
Enhancement: Halfling Dexterity II


Level 9 (Rogue)
Feat: (Selected) Mobility
Enhancement: Rogue Sneak Attack Training III


Level 10 (Rogue)
Enhancement: Rogue Skill Boost III


Level 11 (Rogue)
Feat: (Rogue Bonus) Cripling Strike
Enhancement: Rogue Dexterity III


Level 12 (Rogue)
Feat: (Selected) Shot on the Run
Enhancement: Rogue Sneak Attack Training IV


Level 13 (Rogue)
Enhancement: Rogue Skill Boost IV


Level 14 (Rogue)
Feat: (Rogue Bonus) Improved Evasion
Enhancement: Rogue Faster Sneaking III


Level 15 (Rogue)
Feat: (Selected) Weapon Finesse
Enhancement: Rogue Faster Sneaking IV


Level 16 (Rogue)
Enhancement: Rogue Haste Boost III


Level 17 (Rogue)
Feat: (Rogue Bonus) Slippery Mind
Enhancement: Rogue Haste Boost IV


Level 18 (Rogue)
Feat: (Selected) Rapid Shot
Enhancement: Rogue Damage Boost III
Enhancement: Rogue Sneak Attack Accuracy II


Level 19 (Rogue)
Enhancement: Rogue Damage Boost IV


Level 20 (Rogue)
Feat: (Rogue Bonus) Skill Mastery
Enhancement: Rogue Extra Action Boost I
Enhancement: Rogue Sneak Attack Accuracy III