Fire/Nrg PvE Blaster Guide Help

Hello i have a guide i would like to build on but need help with slots and IO's because i am not familiar with them.
CAn anyone help me with that.
Here is the guide
Hero Plan by Mids' Hero Designer 1.20
http://www.honourableunited.org.uk/mhd.php

Level 48 Magic Blaster
Primary Power Set: Fire Blast
Secondary Power Set: Energy Manipulation
Power Pool: Fitness
Power Pool: Leaping
Power Pool: Speed
Power Pool: Concealment
Ancillary Pool: Cold Mastery

Hero Profile:
Level 1: Fire Blast -- Empty(A)
Level 1: Power Thrust -- Empty(A)
Level 2: Fire Ball -- Empty(A)
Level 4: Build Up -- Empty(A)
Level 6: Swift -- Empty(A)
Level 8: Combat Jumping -- Empty(A)
Level 10: Bone Smasher -- Empty(A)
Level 12: Aim -- Empty(A)
Level 14: Super Jump -- Empty(A)
Level 16: Health -- Empty(A)
Level 18: Blaze -- Empty(A)
Level 20: Stamina -- Empty(A)
Level 22: Acrobatics -- Empty(A)
Level 24: Hasten -- Empty(A)
Level 26: Super Speed -- Empty(A)
Level 28: Grant Invisibility -- Empty(A)
Level 30: Invisibility -- Empty(A)
Level 32: Inferno -- Empty(A)
Level 35: Boost Range -- Empty(A)
Level 38: Total Focus -- Empty(A)
Level 41: Phase Shift -- Empty(A)
Level 44: Snow Storm -- Empty(A)
Level 47: Frozen Armor -- Empty(A)
Level 49: Hibernate -- Empty(A)
------------
Level 1: Brawl -- Empty(A)
Level 1: Sprint -- Empty(A)
Level 2: Rest -- Empty(A)
Level 1: Defiance