diff --git a/cmd/init/init.go b/cmd/init/init.go
index 2b878f8..ab38ecf 100644
--- a/cmd/init/init.go
+++ b/cmd/init/init.go
@@ -1,9 +1,105 @@
 package main
 
-import "fmt"
+import (
+	"errors"
+	"fmt"
+	"image"
+	_ "image/png"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+)
 
 func main() {
-	for i := 1; i < 150; i++ {
-		fmt.Printf("INSERT INTO pokemon (id, name, defaultImageName, shinyImageName, imageName) \n VALUES (%d, '', '%03d-00-shiny.webp', '%03d-00-shiny.webp', '%03d-00.webp'); \n \n", i, i, i, i)
+	files, _ := ioutil.ReadDir("./static/images")
+	for _, imgFile := range files {
+		fullPath := filepath.Join("./static/images", imgFile.Name())
+		if strings.Contains(fullPath, ".webp") || strings.Contains(fullPath, ".gif") || strings.Contains(fullPath, ".jpg") {
+			err := os.Remove(fullPath)
+			if err != nil {
+				panic(err)
+			}
+			continue
+		}
+		if reader, err := os.Open(fullPath); err == nil {
+			im, _, err := image.DecodeConfig(reader)
+			if err != nil {
+				panic(err)
+			}
+			err = reader.Close()
+			if err != nil {
+				panic(err)
+			}
+			if im.Height < 256 || im.Width < 256 {
+				err := os.Remove(fullPath)
+				if err != nil {
+					panic(err)
+				}
+				continue
+			}
+			if strings.Contains(imgFile.Name(), "(") {
+				newName := imgFile.Name()[:strings.Index(imgFile.Name(), "(")-1] + imgFile.Name()[strings.Index(imgFile.Name(), ")")+1:]
+				err := os.Rename(fullPath, filepath.Join("./static/images", newName))
+				if err != nil {
+					panic(err)
+				}
+			}
+		} else {
+			panic(err)
+		}
+
 	}
+
+	pokemonListBytes, err := ioutil.ReadFile("./cmd/init/pokemon-list.txt")
+	if err != nil {
+		panic(err)
+	}
+	pokemonList := strings.Split(string(pokemonListBytes), "\r\n")
+
+	shinesEnabledBytes, err := ioutil.ReadFile("./cmd/init/shiny-enabled.txt")
+	if err != nil {
+		panic(err)
+	}
+	shinesEnabled := strings.Split(string(shinesEnabledBytes), "\r\n")
+
+	for i := 1; i < 867; i++ {
+		shinyImageName := fmt.Sprintf("%03d-00-shiny.png", i)
+		if !doesFileExist(shinyImageName) {
+			shinyImageName := fmt.Sprintf("%03d-31-shiny.png", i)
+			if !doesFileExist(shinyImageName) {
+				shinyImageName := fmt.Sprintf("%03d-61-shiny.png", i)
+				if !doesFileExist(shinyImageName) {
+					continue
+				}
+			}
+		}
+		imageName := fmt.Sprintf("%03d-00.png", i)
+		if !doesFileExist(shinyImageName) {
+			shinyImageName = fmt.Sprintf("%03d-31.png", i)
+			if !doesFileExist(shinyImageName) {
+				shinyImageName = fmt.Sprintf("%03d-61.png", i)
+				if !doesFileExist(shinyImageName) {
+					panic(errors.New("non-shiny not found"))
+				}
+			}
+		}
+		fmt.Printf("INSERT INTO pokemon (id, name, shiny_enabled, shiny_image_name, image_name) \n VALUES (%d, '%s', %t, '%s', '%s'); \n \n", i, pokemonList[i-1], isShinyEnabled(shinesEnabled, pokemonList[i-1]), shinyImageName, imageName)
+	}
+}
+
+func doesFileExist(fileName string) bool {
+	if _, err := os.Stat(fmt.Sprintf("./static/images/%s", fileName)); os.IsNotExist(err) {
+		return false
+	}
+	return true
+}
+
+func isShinyEnabled(shinesEnabled []string, pokemon string) bool {
+	for _, shinyEnabled := range shinesEnabled {
+		if pokemon == shinyEnabled {
+			return true
+		}
+	}
+	return false
 }