HashSets for starters.

src/engine/ConfigParsing/EffectEntry/Condition.java

@@ -1,4 +1,4 @@
-package engine.ConfigParsing.EffectsData;
+package engine.ConfigParsing.EffectEntry;
 
 public class Condition {
     public String type;

src/engine/ConfigParsing/EffectEntry/EffectEntry.java

@@ -0,0 +1,12 @@
+package engine.ConfigParsing.EffectEntry;
+
+import java.util.HashSet;
+
+public class EffectEntry {
+    public String id;
+    public String name;
+    public int icon;
+    public HashSet<String> sources;
+    public HashSet<String> mods;
+    public HashSet<String> conditions;
+}

src/engine/ConfigParsing/EffectEntry/Mod.java

@@ -1,4 +1,4 @@
-package engine.ConfigParsing.EffectsData;
+package engine.ConfigParsing.EffectEntry;
 
 import engine.mbEnums;
 

src/engine/ConfigParsing/EffectsData/EffectData.java

@@ -1,14 +0,0 @@
-package engine.ConfigParsing.EffectsData;
-
-import engine.mbEnums;
-
-import java.util.ArrayList;
-
-public class EffectData {
-    public String id;
-    public String name;
-    public int icon;
-    public ArrayList<mbEnums.EffectSourceType> sources;
-    public ArrayList<Mod> mods;
-    public ArrayList<String> conditions;
-}

src/engine/ConfigParsing/EffectsParser.java

@@ -6,10 +6,9 @@
 //      Magicbane Emulator Project © 2013 - 2024
 //                www.magicbane.com
 
-
 package engine.ConfigParsing;
 
-import engine.ConfigParsing.EffectsData.EffectData;
+import engine.ConfigParsing.EffectEntry.EffectEntry;
 import engine.gameManager.ConfigManager;
 
 import java.io.IOException;
@@ -24,7 +23,7 @@ import java.util.regex.Pattern;
 public class EffectsParser {
 
     public static String EffectsPath = ConfigManager.DEFAULT_DATA_DIR + "wpak/Effects.cfg";
-    public static HashMap<String, EffectData> effect_data = new HashMap<>();
+    public static HashMap<String, EffectEntry> effect_data = new HashMap<>();
     private static final Pattern EFFECT_REGEX = Pattern.compile("<EFFECTBEGIN>(.+?)</EFFECTEND>", Pattern.DOTALL);
     private static final Pattern SOURCE_REGEX = Pattern.compile("<SOURCEBEGIN>(.+?)</SOURCEEND>", Pattern.DOTALL);
     private static final Pattern MODS_REGEX = Pattern.compile("<MODSBEGIN>(.+?)</MODSEND>", Pattern.DOTALL);
@@ -43,4 +42,8 @@ public class EffectsParser {
 
     }
 
+    private static void parseEffectEntry(String effectEntry) {
+
+
+    }
 }