diff --git a/state_loader.py b/state_loader.py
new file mode 100644
index 0000000..72619ca
--- /dev/null
+++ b/state_loader.py
@@ -0,0 +1,120 @@
+
+
+import json
+
+from typing import Dict, List, Any
+
+
+
+class GameState:
+
+    def __init__(self):
+
+        self.map_tiles = []
+
+        self.resources = {}
+
+        self.entities = []
+
+        self.camera = {'x': 0, 'y': 0, 'zoom': 1.0}
+
+        self.player_data = {}
+
+
+
+class StateLoader:
+
+    def __init__(self):
+
+        pass
+
+
+
+    def load_level(self, path: str) -> GameState:
+
+        try:
+
+            with open(path, 'r') as file:
+
+                data = json.load(file)
+
+        except FileNotFoundError:
+
+            raise FileNotFoundError(f"Level file not found: {path}")
+
+        except json.JSONDecodeError:
+
+            raise ValueError(f"Invalid JSON in level file: {path}")
+
+        
+
+        game_state = GameState()
+
+        game_state.map_tiles = self.parse_map(data.get('map', {}))
+
+        game_state.resources = data.get('resources', {})
+
+        game_state.entities = data.get('entities', [])
+
+        game_state.player_data = data.get('player', {})
+
+        game_state.camera = data.get('camera', {'x': 0, 'y': 0, 'zoom': 1.0})
+
+        
+
+        return game_state
+
+
+
+    def parse_map(self, data: Dict[str, Any]) -> List[List[Dict]]:
+
+        map_data = data.get('tiles', [])
+
+        map_width = data.get('width', 0)
+
+        map_height = data.get('height', 0)
+
+        
+
+        if not map_data or map_width == 0 or map_height == 0:
+
+            return []
+
+        
+
+        tiles = []
+
+        for y in range(map_height):
+
+            row = []
+
+            for x in range(map_width):
+
+                index = y * map_width + x
+
+                if index < len(map_data):
+
+                    tile_data = map_data[index]
+
+                    row.append({
+
+                        'type': tile_data.get('type', 'grass'),
+
+                        'walkable': tile_data.get('walkable', True),
+
+                        'buildable': tile_data.get('buildable', True),
+
+                        'resources': tile_data.get('resources', {})
+
+                    })
+
+                else:
+
+                    row.append({'type': 'grass', 'walkable': True, 'buildable': True, 'resources': {}})
+
+            tiles.append(row)
+
+            
+
+        return tiles
+
diff --git a/state_updater.py b/state_updater.py
new file mode 100644
index 0000000..2dd1a89
--- /dev/null
+++ b/state_updater.py
@@ -0,0 +1,170 @@
+
+
+from typing import List, Dict, Any
+
+
+
+class StateUpdater:
+
+    def __init__(self):
+
+        pass
+
+
+
+    def apply_commands(self, state, commands: List[Dict]) -> List[Dict]:
+
+        actions = []
+
+        for command in commands:
+
+            action = self._process_command(state, command)
+
+            if action:
+
+                actions.append(action)
+
+        return actions
+
+
+
+    def tick(self, state, dt: float) -> None:
+
+        self._update_movements(state, dt)
+
+        self._update_entities(state, dt)
+
+        self._update_resources(state, dt)
+
+
+
+    def _process_command(self, state, command: Dict) -> Dict:
+
+        cmd_type = command.get('type')
+
+        
+
+        if cmd_type == 'select':
+
+            return {'type': 'selection_changed', 'world_pos': command.get('world_pos')}
+
+        
+
+        elif cmd_type == 'move':
+
+            if hasattr(state, 'selected_entities') and state.selected_entities:
+
+                for entity_id in state.selected_entities:
+
+                    entity = self._find_entity_by_id(state, entity_id)
+
+                    if entity and entity.get('movable', False):
+
+                        entity['target_x'] = command['world_pos'][0]
+
+                        entity['target_y'] = command['world_pos'][1]
+
+                return {'type': 'move_ordered', 'target_pos': command.get('world_pos')}
+
+        
+
+        elif cmd_type == 'build':
+
+            building_type = command.get('building_type')
+
+            return {'type': 'build_started', 'building_type': building_type}
+
+        
+
+        elif cmd_type == 'gather':
+
+            return {'type': 'gather_ordered'}
+
+        
+
+        return None
+
+
+
+    def _update_movements(self, state, dt: float) -> None:
+
+        if not hasattr(state, 'entities'):
+
+            return
+
+            
+
+        for entity in state.entities:
+
+            if (entity.get('movable', False) and 
+
+                'target_x' in entity and 'target_y' in entity and
+
+                'x' in entity and 'y' in entity):
+
+                
+
+                dx = entity['target_x'] - entity['x']
+
+                dy = entity['target_y'] - entity['y']
+
+                distance = (dx**2 + dy**2)**0.5
+
+                
+
+                if distance > 1.0:
+
+                    speed = entity.get('speed', 50.0)
+
+                    move_dist = speed * dt
+
+                    if move_dist > distance:
+
+                        entity['x'] = entity['target_x']
+
+                        entity['y'] = entity['target_y']
+
+                    else:
+
+                        entity['x'] += (dx / distance) * move_dist
+
+                        entity['y'] += (dy / distance) * move_dist
+
+
+
+    def _update_entities(self, state, dt: float) -> None:
+
+        if hasattr(state, 'entities'):
+
+            for entity in state.entities:
+
+                if 'health' in entity and entity['health'] <= 0:
+
+                    state.entities.remove(entity)
+
+
+
+    def _update_resources(self, state, dt: float) -> None:
+
+        if hasattr(state, 'resources'):
+
+            for resource_type, amount in state.resources.items():
+
+                if isinstance(amount, (int, float)):
+
+                    state.resources[resource_type] = max(0, amount)
+
+
+
+    def _find_entity_by_id(self, state, entity_id: int):
+
+        if hasattr(state, 'entities'):
+
+            for entity in state.entities:
+
+                if entity.get('id') == entity_id:
+
+                    return entity
+
+        return None
+
diff --git a/ui_panels.py b/ui_panels.py
new file mode 100644
index 0000000..0b2be9c
--- /dev/null
+++ b/ui_panels.py
@@ -0,0 +1,422 @@
+
+
+import pygame
+
+from typing import List, Dict
+
+
+
+class UIPanels:
+
+    def __init__(self, screen_width: int, screen_height: int):
+
+        self.screen_width = screen_width
+
+        self.screen_height = screen_height
+
+        self.ui_commands = []
+
+        self.ui_state = {
+
+            'selected_units': [],
+
+            'build_queue': [],
+
+            'show_unit_panel': False,
+
+            'resources': {},
+
+            'unit_panel_data': []
+
+        }
+
+        
+
+    def update(self, snapshot: Dict, input_commands: List[Dict]) -> List[Dict]:
+
+        self.ui_commands = []
+
+        
+
+        for cmd in input_commands:
+
+            if cmd.get('type') == 'select':
+
+                self._handle_selection(snapshot, cmd)
+
+            elif cmd.get('type') == 'build':
+
+                self._handle_build_command(cmd)
+
+                
+
+        self._update_resource_bar(snapshot)
+
+        self._update_unit_panel(snapshot)
+
+        self._update_build_queue(snapshot)
+
+        
+
+        return self.ui_commands
+
+
+
+    def draw(self, surface: pygame.Surface) -> None:
+
+        self._draw_resource_bar(surface)
+
+        self._draw_unit_panel(surface)
+
+        self._draw_build_queue(surface)
+
+
+
+    def handle_click(self, pos: tuple) -> None:
+
+        if self._is_build_queue_click(pos):
+
+            self._handle_build_queue_click(pos)
+
+        elif self._is_unit_panel_click(pos):
+
+            self._handle_unit_panel_click(pos)
+
+
+
+    def _handle_selection(self, snapshot: Dict, command: Dict) -> None:
+
+        self.ui_state['selected_units'] = []
+
+        world_pos = command.get('world_pos', (0, 0))
+
+        entities = snapshot.get('entities', [])
+
+        
+
+        for entity in entities:
+
+            if self._is_entity_at_position(entity, world_pos):
+
+                if entity.get('owner') == 'player':
+
+                    self.ui_state['selected_units'].append(entity['id'])
+
+                    
+
+        self.ui_state['show_unit_panel'] = len(self.ui_state['selected_units']) > 0
+
+
+
+    def _handle_build_command(self, command: Dict) -> None:
+
+        building_type = command.get('building_type')
+
+        if building_type:
+
+            self.ui_commands.append({
+
+                'type': 'create_entity',
+
+                'entity_type': building_type,
+
+                'position': self._get_default_build_position()
+
+            })
+
+
+
+    def _update_resource_bar(self, snapshot: Dict) -> None:
+
+        self.ui_state['resources'] = snapshot.get('resources', {})
+
+
+
+    def _update_unit_panel(self, snapshot: Dict) -> None:
+
+        if not self.ui_state['show_unit_panel']:
+
+            return
+
+            
+
+        selected_units = []
+
+        entities = snapshot.get('entities', [])
+
+        for entity_id in self.ui_state['selected_units']:
+
+            for entity in entities:
+
+                if entity.get('id') == entity_id:
+
+                    selected_units.append(entity)
+
+                    break
+
+                    
+
+        self.ui_state['unit_panel_data'] = selected_units
+
+
+
+    def _update_build_queue(self, snapshot: Dict) -> None:
+
+        entities = snapshot.get('entities', [])
+
+        self.ui_state['build_queue'] = [entity for entity in entities if entity.get('build_progress', 1) < 1]
+
+
+
+    def _draw_resource_bar(self, surface: pygame.Surface) -> None:
+
+        bar_height = 40
+
+        bar_rect = pygame.Rect(0, 0, self.screen_width, bar_height)
+
+        pygame.draw.rect(surface, (50, 50, 80), bar_rect)
+
+        pygame.draw.rect(surface, (100, 100, 150), bar_rect, 2)
+
+        
+
+        font = pygame.font.Font(None, 24)
+
+        minerals = self.ui_state['resources'].get('minerals', 0)
+
+        gas = self.ui_state['resources'].get('gas', 0)
+
+        resources_text = f"Resources: {minerals} Minerals | {gas} Gas"
+
+        text_surface = font.render(resources_text, True, (255, 255, 255))
+
+        surface.blit(text_surface, (10, 10))
+
+
+
+    def _draw_unit_panel(self, surface: pygame.Surface) -> None:
+
+        if not self.ui_state['show_unit_panel']:
+
+            return
+
+            
+
+        panel_width = 300
+
+        panel_height = 200
+
+        panel_x = self.screen_width - panel_width
+
+        panel_y = self.screen_height - panel_height
+
+        
+
+        panel_rect = pygame.Rect(panel_x, panel_y, panel_width, panel_height)
+
+        pygame.draw.rect(surface, (60, 60, 90), panel_rect)
+
+        pygame.draw.rect(surface, (100, 100, 150), panel_rect, 2)
+
+        
+
+        font = pygame.font.Font(None, 20)
+
+        title_text = f"Selected Units: {len(self.ui_state.get('unit_panel_data', []))}"
+
+        title_surface = font.render(title_text, True, (255, 255, 255))
+
+        surface.blit(title_surface, (panel_x + 10, panel_y + 10))
+
+        
+
+        if self.ui_state.get('unit_panel_data'):
+
+            unit = self.ui_state['unit_panel_data'][0]
+
+            unit_info = f"Type: {unit.get('name', 'Unknown')} | Health: {unit.get('health', 0)}/{unit.get('max_health', 0)}"
+
+            info_surface = font.render(unit_info, True, (200, 200, 200))
+
+            surface.blit(info_surface, (panel_x + 10, panel_y + 40))
+
+            
+
+            if unit.get('type') == 'unit':
+
+                build_button = pygame.Rect(panel_x + 10, panel_y + 70, 80, 30)
+
+                pygame.draw.rect(surface, (80, 80, 120), build_button)
+
+                build_text = font.render("Build", True, (255, 255, 255))
+
+                surface.blit(build_text, (panel_x + 20, panel_y + 75))
+
+
+
+    def _draw_build_queue(self, surface: pygame.Surface) -> None:
+
+        panel_width = 200
+
+        panel_height = 150
+
+        panel_x = 0
+
+        panel_y = self.screen_height - panel_height
+
+        
+
+        panel_rect = pygame.Rect(panel_x, panel_y, panel_width, panel_height)
+
+        pygame.draw.rect(surface, (60, 60, 90), panel_rect)
+
+        pygame.draw.rect(surface, (100, 100, 150), panel_rect, 2)
+
+        
+
+        font = pygame.font.Font(None, 20)
+
+        title_text = "Build Queue"
+
+        title_surface = font.render(title_text, True, (255, 255, 255))
+
+        surface.blit(title_surface, (panel_x + 10, panel_y + 10))
+
+        
+
+        build_queue = self.ui_state.get('build_queue', [])
+
+        for i, entity in enumerate(build_queue[:3]):
+
+            progress = entity.get('build_progress', 0) / entity.get('build_time', 1)
+
+            item_text = f"{entity.get('name', 'Unknown')}: {progress:.0%}"
+
+            item_surface = font.render(item_text, True, (200, 200, 200))
+
+            surface.blit(item_surface, (panel_x + 10, panel_y + 40 + i * 25))
+
+
+
+    def _is_entity_at_position(self, entity: Dict, world_pos: tuple) -> bool:
+
+        if 'x' not in entity or 'y' not in entity:
+
+            return False
+
+            
+
+        dx = entity['x'] - world_pos[0]
+
+        dy = entity['y'] - world_pos[1]
+
+        distance = (dx*dx + dy*dy) ** 0.5
+
+        
+
+        return distance < 30
+
+
+
+    def _get_default_build_position(self) -> tuple:
+
+        return (self.screen_width // 2, self.screen_height // 2)
+
+
+
+    def _is_build_queue_click(self, pos: tuple) -> bool:
+
+        panel_width = 200
+
+        panel_height = 150
+
+        panel_x = 0
+
+        panel_y = self.screen_height - panel_height
+
+        panel_rect = pygame.Rect(panel_x, panel_y, panel_width, panel_height)
+
+        return panel_rect.collidepoint(pos)
+
+
+
+    def _is_unit_panel_click(self, pos: tuple) -> bool:
+
+        if not self.ui_state['show_unit_panel']:
+
+            return False
+
+        panel_width = 300
+
+        panel_height = 200
+
+        panel_x = self.screen_width - panel_width
+
+        panel_y = self.screen_height - panel_height
+
+        panel_rect = pygame.Rect(panel_x, panel_y, panel_width, panel_height)
+
+        return panel_rect.collidepoint(pos)
+
+
+
+    def _handle_build_queue_click(self, pos: tuple) -> None:
+
+        panel_width = 200
+
+        panel_height = 150
+
+        panel_x = 0
+
+        panel_y = self.screen_height - panel_height
+
+        
+
+        relative_y = pos[1] - panel_y
+
+        if 40 <= relative_y <= 115:
+
+            item_index = (relative_y - 40) // 25
+
+            build_queue = self.ui_state.get('build_queue', [])
+
+            if item_index < len(build_queue):
+
+                self.ui_commands.append({
+
+                    'type': 'cancel_build',
+
+                    'entity_id': build_queue[item_index]['id']
+
+                })
+
+
+
+    def _handle_unit_panel_click(self, pos: tuple) -> None:
+
+        panel_width = 300
+
+        panel_height = 200
+
+        panel_x = self.screen_width - panel_width
+
+        panel_y = self.screen_height - panel_height
+
+        
+
+        relative_x = pos[0] - panel_x
+
+        relative_y = pos[1] - panel_y
+
+        
+
+        if 10 <= relative_x <= 90 and 70 <= relative_y <= 100:
+
+            self.ui_commands.append({
+
+                'type': 'build',
+
+                'building_type': 'barracks'
+
+            })
+