diff --git a/native-build.sh b/native-build.sh
new file mode 100755
index 0000000..7f29e24
--- /dev/null
+++ b/native-build.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+BUILD_NATIVE_DIR="build-native"
+CLASSPATH="../lib/antlr-4.7-complete.jar:.:../build-tile"  # use forward slashes on Linux
+
+mkdir -p "$BUILD_NATIVE_DIR"
+cd "$BUILD_NATIVE_DIR"
+
+NATIVE_IMAGE="/home/yasinxdxd/.sdkman/candidates/java/current/bin/native-image"
+
+# Optional: print what you're doing
+echo "Using native-image from: $NATIVE_IMAGE"
+echo "Using classpath: $CLASSPATH"
+
+# Run native-image
+"$NATIVE_IMAGE" \
+  -H:+UnlockExperimentalVMOptions \
+  -H:-CheckToolchain \
+  -cp "$CLASSPATH" \
+  tile.app.Tile \
+  -o "tile"
diff --git a/src/tile/AntlrToExpression.java b/src/tile/AntlrToExpression.java
index 28531ef..d6106e0 100644
--- a/src/tile/AntlrToExpression.java
+++ b/src/tile/AntlrToExpression.java
@@ -643,10 +643,16 @@ public Expression visitObjectLiteralExpression(ObjectLiteralExpressionContext ct
 
     @Override
     public Expression visitObjectAccessor(ObjectAccessorContext ctx) {
-        String identifier = ctx.IDENTIFIER(0).getText();
+        String identifier;
         StringBuilder varType = new StringBuilder();
         int tasmIdx = -1;
         AtomicBoolean isGlobal = new AtomicBoolean(false);
+        if (ctx.arrayIndexAccessor() != null) {
+            identifier = ctx.arrayIndexAccessor().IDENTIFIER().getText();
+        } else {
+            identifier = ctx.IDENTIFIER(0).getText();
+        }
+
         try {
             tasmIdx = TasmSymbolGenerator.identifierScopeFind(identifier, varType, isGlobal);
             // TODO: use isGlobal!!!
@@ -660,34 +666,67 @@ public Expression visitObjectAccessor(ObjectAccessorContext ctx) {
         TypeDefinition td = TypeResolver.userTypeDefs.get(type);
 
 
-        if (ctx.objectAccessor() == null) {
-            String fieldId = ctx.IDENTIFIER(1).getText();
-            if (td != null) {
-                td.getFields().get(fieldId);
-                if (td.getFields().get(fieldId) == null) {
-                    int line = ctx.IDENTIFIER(1).getSymbol().getLine();
-                    int col = ctx.IDENTIFIER(1).getSymbol().getCharPositionInLine();
-                    Log.error(line + ":" + col + ": '" + identifier + ": " + type + "'' doesn't have a field " + fieldId + "!");
+        if (ctx.arrayIndexAccessor() != null) {
+            if (ctx.objectAccessor() == null) {
+                String fieldId = ctx.IDENTIFIER(0).getText();
+                if (td != null) {
+                    td.getFields().get(fieldId);
+                    if (td.getFields().get(fieldId) == null) {
+                        int line = ctx.IDENTIFIER(0).getSymbol().getLine();
+                        int col = ctx.IDENTIFIER(0).getSymbol().getCharPositionInLine();
+                        Log.error(line + ":" + col + ": '" + identifier + ": " + type + "'' doesn't have a field " + fieldId + "!");
+                    }
+                } else {
+                    Log.error("NOT IMPLEMENTED!");
                 }
-            }
 
-            ObjectAccessor oa = new ObjectAccessor(fieldId, td, tasmIdx, null);
-            if (isGlobal.get() == true) {
-                oa.setAsGlobal();
-            }
+                ObjectAccessor oa = new ObjectAccessor(fieldId, td, tasmIdx, null);
+                if (isGlobal.get() == true) {
+                    oa.setAsGlobal();
+                }
 
-            return oa;
-        } else {
-            
-            ObjectAccessor accessor = (ObjectAccessor)visit(ctx.objectAccessor());
+                return oa;
+            } else {
+                ObjectAccessor accessor = (ObjectAccessor)visit(ctx.objectAccessor());
+
+                ObjectAccessor oa = new ObjectAccessor(null, td, tasmIdx, accessor);
+                if (isGlobal.get() == true) {
+                    oa.setAsGlobal();
+                }
 
-            ObjectAccessor oa = new ObjectAccessor(null, td, tasmIdx, accessor);
-            if (isGlobal.get() == true) {
-                oa.setAsGlobal();
+                return oa;
             }
+        } else {
+            if (ctx.objectAccessor() == null) {
+                String fieldId = ctx.IDENTIFIER(1).getText();
+                if (td != null) {
+                    td.getFields().get(fieldId);
+                    if (td.getFields().get(fieldId) == null) {
+                        int line = ctx.IDENTIFIER(1).getSymbol().getLine();
+                        int col = ctx.IDENTIFIER(1).getSymbol().getCharPositionInLine();
+                        Log.error(line + ":" + col + ": '" + identifier + ": " + type + "'' doesn't have a field " + fieldId + "!");
+                    }
+                }
+
+                ObjectAccessor oa = new ObjectAccessor(fieldId, td, tasmIdx, null);
+                if (isGlobal.get() == true) {
+                    oa.setAsGlobal();
+                }
+
+                return oa;
+            } else {
+                
+                ObjectAccessor accessor = (ObjectAccessor)visit(ctx.objectAccessor());
 
-            return oa;
-        }        
+                ObjectAccessor oa = new ObjectAccessor(null, td, tasmIdx, accessor);
+                if (isGlobal.get() == true) {
+                    oa.setAsGlobal();
+                }
+
+                return oa;
+            }
+        }
+           
     }
 
 }
diff --git a/src/tile/AntlrToStatement.java b/src/tile/AntlrToStatement.java
index e009f6e..d0ee5d9 100644
--- a/src/tile/AntlrToStatement.java
+++ b/src/tile/AntlrToStatement.java
@@ -310,10 +310,10 @@ public Statement visitTypeDefinition(TypeDefinitionContext ctx) {
         String typeName = ctx.IDENTIFIER().getText();
         HashMap<String, TypeDefinition.Field> fields = null;
         TypeDefinition.Kind kind = null;
+        int offset = 0;
         if (ctx.structDefinition() != null) {
             fields = new HashMap<>();
             kind = TypeDefinition.Kind.STRUCT;
-            int offset = 0;
             for (int i = 0; i < ctx.structDefinition().fieldDefinition().size(); i++) {
                 String id = ctx.structDefinition().fieldDefinition(i).IDENTIFIER().getText();
                 String type = ctx.structDefinition().fieldDefinition(i).typeName().getText();
@@ -330,7 +330,7 @@ public Statement visitTypeDefinition(TypeDefinitionContext ctx) {
             }
         }
 
-        TypeDefinition td = new TypeDefinition(typeName, kind, fields);
+        TypeDefinition td = new TypeDefinition(typeName, kind, fields, offset);
         TypeResolver.userTypeDefs.put(typeName, td);
         return td;
     }
diff --git a/src/tile/ast/stmt/TypeDefinition.java b/src/tile/ast/stmt/TypeDefinition.java
index 315c5c2..6449555 100644
--- a/src/tile/ast/stmt/TypeDefinition.java
+++ b/src/tile/ast/stmt/TypeDefinition.java
@@ -13,6 +13,7 @@ public enum Kind {
 
     public String typeName;
     public Kind kind;
+    public int size;
 
     public static class Field {
         public String id;
@@ -31,10 +32,11 @@ public Field(String id, String type, int type_size, int offset) {
     private HashMap<String, Field> fields;     // for struct
     private List<String> variants;  // for union
 
-    public TypeDefinition(String typeName, Kind kind, HashMap<String, Field> fields) {
+    public TypeDefinition(String typeName, Kind kind, HashMap<String, Field> fields, int size) {
         this.typeName = typeName;
         this.kind = kind;
         this.fields = fields;
+        this.size = size;
     }
 
     @Override
diff --git a/src/tile/ast/types/TypeResolver.java b/src/tile/ast/types/TypeResolver.java
index ae3d24e..aebfe66 100644
--- a/src/tile/ast/types/TypeResolver.java
+++ b/src/tile/ast/types/TypeResolver.java
@@ -167,7 +167,9 @@ private static int resolveArrayTypeSize(String type) {
         }
 
         // composite type
-        // FIXME:
+        if (isUserDefinedType(type)) {
+            return userTypeDefs.get(type).size;
+        }
         return -1;
     }
 
@@ -182,7 +184,9 @@ public static int resolveFieldTypeSize(String type) {
         }
 
         // composite type
-        // FIXME:
+        if (isUserDefinedType(type)) {
+            return userTypeDefs.get(type).size;
+        }
         return -1;
     }
 
diff --git a/tileParser.g4 b/tileParser.g4
index fe839e8..fc0f038 100644
--- a/tileParser.g4
+++ b/tileParser.g4
@@ -91,6 +91,8 @@ objectLiteralFieldAssignment
 objectAccessor
     : IDENTIFIER '.' IDENTIFIER
     | IDENTIFIER '.' objectAccessor
+    | arrayIndexAccessor '.' IDENTIFIER
+    | arrayIndexAccessor '.' objectAccessor
     ;
 
 unaryExpression
@@ -122,7 +124,7 @@ arrayValuedInitializerElements
     ;
 
 arraySizedInitializer
-    : primaryTypeName arraySizeSpecifier+
+    : arraySizeSpecifier+ primaryTypeName
     ;
 
 arraySizeSpecifier
@@ -306,7 +308,7 @@ tasmBlock
     ;
 
 tasmInstructions
-    : (tasmLine)? (PUNC_COMMA tasmLine)*
+    : (tasmLine)? PUNC_COMMA? (PUNC_COMMA tasmLine)* PUNC_COMMA?
     ;
 
 tasmLine