Step 1: Materials
- origami paper (one square per koi you're making)
- wire (not too thin; I used 20 gauge)
- hot glue gun
- (optional): string
Step 2: Folding the koi
By the way, this link might help.
Step 3: Folding tips
Step 4: Wire mounts
Step 5: Arrangement
To be honest, even though I did this step, I ended up winging the design. And I like how everything turned out so skip this step if you want.