config maybe

src/main/java/me/youhavetrouble/quickerstacker/config/QuickerStackerConfig.java

@@ -0,0 +1,29 @@
+package me.youhavetrouble.quickerstacker.config;
+
+import com.hypixel.hytale.codec.Codec;
+import com.hypixel.hytale.codec.KeyedCodec;
+import com.hypixel.hytale.codec.builder.BuilderCodec;
+
+import java.util.*;
+
+public class QuickerStackerConfig {
+
+    private String[] quickStackContainers;
+    private Set<String> quickStackContainerSet;
+
+    public static final BuilderCodec<QuickerStackerConfig> CODEC = BuilderCodec.builder(QuickerStackerConfig.class, QuickerStackerConfig::new)
+            .append(new KeyedCodec<>("quickStackContainers", Codec.STRING_ARRAY),
+                    (config, value) -> {
+                        config.quickStackContainers = value;
+                        config.quickStackContainerSet = Collections.unmodifiableSet(new HashSet<>(Arrays.asList(config.quickStackContainers)));
+                    },
+                    (config) -> config.quickStackContainers).add()
+            .build();
+
+    public QuickerStackerConfig() {}
+
+    public Set<String> getQuickStackContainers() {
+        return quickStackContainerSet;
+    }
+
+}