List of IGG ID's to change the reward (Not 100% sure if every item in the game is there but almost all of them are)
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1-5 are the battle boosters
6 XP-7NP-22 Cat food-29Platinum Tickets-30 Purple Seed-31 Red Seed-32 Blue Seed- 33 Green Seed-34 Yellow Seed-35 Purple Fruit-36 Red Fruit-37 Blue Fruit-38 Green Fruit-39 Yellow Fruit-40 Epic Fruit-41 Elder Seed-42 Elder Fruit-43 Epic Seed-44 Gold Fruit-50 Cat Eye Special-51 Cat Eye Rare-52 Cat Eye Super-53 Cat Eye Uber-54 Cat Eye Legend-55 Catamin A-56 Catamin B-57 Catamin C-58 Cat Eye Dark-76 Lucky Ticket-77 Lucky Ticket G-85 Bricks-86 Feathers-87 Coal-88 Sprockets-89 Gold-90 Meteorites-91 Beast Bones-92 Engineers-105 Leaderships-123 Restart Pack-137 Bikkuriman Choco-140 Ammonite-145 Legend Tickets-157 Plat Shards-158 Legend Nets-160 Aku Seeds-161 Aku Fruits-163 Mystery Boxes-164 Gold Fruit Seeds-166 Love Letters-167 Purple B Stones-168 Red B Stones-169 Blue B Stones-170 Green B Stones-171 Yellow B Stones-172 Holy Water-174 Bronze Medal-175 Silver Medal-176 Gold Medal-177 Plat Medal-179 Purple B Gems-180 Red B Gems-181 Blue B Gems-182 Green B Gems-183 Yellow B Gems-184 Epic B Stones-185 Legendary Charms-187 Brick Z-188 Feather Z-189 Coal Z-190 Sprockets Z-191 Gold Z- 192 Meteorite Z-193 Beast Bones Z-194 Ammonite Z-195 Holy Water