Re: Formatting: You need to change all of those <br> tags to [br] tags. The forum changes them back whenever you edit the post, so you'll need to save the table in a copy/paste.
Like so: Spoiler
Show
[b]The Mind Forger[/b]
{table=head][b]Level[/b]|[b]Base Attack [br] Bonus[/b]|[b]Fort Save[/b]|[b]Ref Save[/b]|[b]Will Save[/b]|[b]Special[/b] |[B]Power [br] Points/ [br] Day[/B] | [B]Powers [br] Known[/B]| [B]Maximum [br] Power [br] Level [br] Known[/B]
1st|[center]+0[/center]|[center]+0[/center]|[center]+0[/center]|[center]+2[/center]|Psicrystal, Mindcrafter |3|2|1st
2nd|[center]+1[/center]|[center]+0[/center]|[center]+0[/center]|[center]+3[/center]|Personal Space, Psi-construct|5|3|1st
3rd|[center]+2[/center]|[center]+1[/center]|[center]+1[/center]|[center]+3[/center]|Ecto-Missile 1d8|10|5|2nd
4th|[center]+3[/center]|[center]+1[/center]|[center]+1[/center]|[center]+4[/center]|Living Construct, Improved Craftsmanship|16|6|2nd
5th|[center]+3[/center]|[center]+1[/center]|[center]+1[/center]|[center]+4[/center]|Ecto-Missile 2d8|24|8|3rd
6th|[center]+4[/center]|[center]+2[/center]|[center]+2[/center]|[center]+5[/center]|Improved Craftsmanship |33|9|3rd
7th|[center]+5[/center]|[center]+2[/center]|[center]+2[/center]|[center]+5[/center]|Ecto-Missile 3d8|44|11|4th
8th|[center]+6[/center]|[center]+2[/center]|[center]+2[/center]|[center]+6[/center]|Breathing Construct, Improved Craftsmanship|56|12|4th
9th|[center]+6[/center]|[center]+3[/center]|[center]+3[/center]|[center]+6[/center]|Ecto-Missile 4d8|70|14|5th
10th|[center]+7[/center]|[center]+3[/center]|[center]+3[/center]|[center]+7[/center]|Improved Craftsmanship|85|15|5th
11th|[center]+8[/center]|[center]+3[/center]|[center]+3[/center]|[center]+7[/center]|Ecto-Missile 5d8|102|17|6th
12th|[center]+9[/center]|[center]+4[/center]|[center]+4[/center]|[center]+8[/center]|Pseudo-life,Improved Craftsmanship |120|18|6th
13th|[center]+9[/center]|[center]+4[/center]|[center]+4[/center]|[center]+8[/center]|Improved Craftsmanship, Ecto-Missile 6d8|140|20|7th
14th|[center]+10[/center]|[center]+4[/center]|[center]+4[/center]|[center]+9[/center]|Improved Craftsmanship |161|21|7th
15th|[center]+11[/center]|[center]+5[/center]|[center]+5[/center]|[center]+9[/center]|Ecto-Missile 7d8|184|23|8th
16th|[center]+12[/center]|[center]+5[/center]|[center]+5[/center]|[center]+10[/center]|Lifemaker, Improved Craftsmanship|208|24|8th
17th|[center]+12[/center]|[center]+5[/center]|[center]+5[/center]|[center]+10[/center]|Ecto-Missile 8d8|234|26|9th
18th|[center]+13/center]|[center]+6[/center]|[center]+6[/center]|[center]+11[/center]|Improved Craftsmanship |261|27|9th
19th|[center]+14[/center]|[center]+6[/center]|[center]+6[/center]|[center]+11[/center]|Ecto-Missile 9d8|289|29|9th
20th|[center]+15[/center]|[center]+6[/center]|[center]+6[/center]|[center]+12[/center]|Living Genesis, Improved Craftsmanship|318|30|9th[/table]
You should also consider removing the centering; the table won't parse that much formatting, so you end up with random center tags in there.
Aaaand formatting fixed, I think. Copy/paste that, removing excess center tags. Should clear up your formatting.
Edit 2: Ugh, dealing with break formatting is frustrating on this forum. Table breaks should actually be fixed now. Center tags are up to you if you want to remove them or not, but it'll get rid of the half-and-half center formatting you have going on right now.