Step 1
Okay so you got the drive to organize your invo, but do you have the items? In order to keep your invo fairly clean and tidy your going to want to make sure you don't have any surprise items pop in. To help you make sure you've got the basics i've complied a list of all the game items minus event or quest related ones. (at least all that i know of)
Fish Related Items
Grade A bait, Grade D bait, Grade F bait
Sand Boldur, Slate Boldur, Stone Boldur
Black Rocque Biter, Pyrite Biter, Bluestone Biter
Brown Pebbo Feeder, Black Pebbo Feeder, White Pebbo Feeder
Spicy Tuna, Dicy Tuna, Icy Tuna
Cool Rainbow Trout, Frozen Rainbow Trout, Warm Rainbow Trout
Pink Seedkin, Blue Seedkin, Green Seedkin
Gray Striper, Blue Striper, Green Striper
Blue Bass, Green Bass, Brown Bass
Red Guppy, Orange Guppy, Yellow Guppy
Old Can, Old Boot, Big Old Tire
(there are rare fish of course)
Credits and Tickets
Token, Ticket
Doctorate's Credit*, Master's Credit, Bachelor's Credit
Ink
Black Ink, Blue Ink, Green Ink, Red Ink, Yellow Ink, Brown Ink
(there are more but they require mixing or rare bugs)
Bugs
Red Butterfly, Blue Butterfly, Yellow Butterfly
Blue Dragonfly, Red Dragonfly, Green Dragonfly
Brown Beetle, Red Beetle, Blue Beetle
Red Fly, House Fly
Grasshopper, Cricket
Cicada, Firefly
(there are rare bugs to of course)
Paper
Crumpled Paper Bag, Crumpled Newsprint
Crumpled Newpaper, Old Crumpled Newspaper, Dirty Crumpled Newspaper
Crumpled Zerox Paper White, Crumpled Zerox Paper Blue, Crumpled Zerox Paper Goldenrod
Crumpled Blue Construction Paper, Crumpled Green Construction Paper, Crumpled Red Construction Paper
Flowers
Sunflower
Yellow Daffodil, Pink Daffodil, Blue Daffodil
Blue Daisies, Purple Daisies, White Daisies
White Carnation, Blue Carnation, Red Carnation
Before continuing on,
make sure you have 1 of each of the items listed above.
*if you wish to skip this due to it being to expensive i think you'd be okay