diff --git a/bricks.py b/bricks.py
index 7660f04..50e5b32 100644
--- a/bricks.py
+++ b/bricks.py
@@ -75,7 +75,7 @@ class Brick:
                     if new_x <= 0 or new_x >= globals.GRID_WIDTH or new_y >= globals.GRID_HEIGHT:
                         print(f"Collision X:{new_x}, Y:{new_y}")
                         return True
-                    if new_y >= 0 and globals.dropgrid[new_y][new_x]:
+                    if new_y >= 0 and globals.grid[new_y][new_x]:
                         return True
             return False
         
diff --git a/dropzone.py b/dropzone.py
index 5417b29..c6fa478 100644
--- a/dropzone.py
+++ b/dropzone.py
@@ -1,4 +1,5 @@
 import pygame
+import numpy as np
 import globals
 from enums import BrickColor
 
@@ -20,7 +21,7 @@ class DropZone():
         for row_idx, row in enumerate(brick.shape):
             for col_idx, cell in enumerate(row):
                 if cell:
-                    globals.dropgrid[brick.y + row_idx][brick.x + col_idx] = 1
+                    globals.grid[brick.y + row_idx][brick.x + col_idx] = 1
                     self.dropzone.blit(brick.brick, (brick.y + row_idx, brick.x + col_idx))
 
     
\ No newline at end of file
diff --git a/globals.py b/globals.py
index dbaad3d..2091c6d 100644
--- a/globals.py
+++ b/globals.py
@@ -1,22 +1,33 @@
+import numpy as np
+
 def init():
     global BRICKS
-    BRICKS = [
-        [[0,1,0], [1,1,1], [0,1,0]],
-        [[0, 0, 1], [1, 1, 1]],
-        [[1, 0, 0], [1, 1, 1]],
-        [[1]],
-        [[1, 1, 1, 1]],
-        [[1, 1], [1, 1]],
-        [[0, 1, 1], [1, 1, 0]],
-        [[1, 1, 0], [0, 1, 1]],
-        [[1, 0, 1], [1, 1, 1]],
-        [[1, 1, 1], [0, 1, 0]]
-    ]
+    BRICKS = {
+    'I': np.array([[1, 1, 1, 1]]),
+    'O': np.array([[1, 1],
+                   [1, 1]]),
+    'T': np.array([[0, 1, 0],
+                   [1, 1, 1]]),
+    'S': np.array([[0, 1, 1],
+                   [1, 1, 0]]),
+    'Z': np.array([[1, 1, 0],
+                   [0, 1, 1]]),
+    'J': np.array([[1, 0, 0],
+                   [1, 1, 1]]),
+    'L': np.array([[0, 0, 1],
+                   [1, 1, 1]]),
+    '.': np.array([[1]]),
+    '+': np.array([[0, 1, 0],
+                   [1, 1, 1],
+                   [0, 1, 0]]),
+    'U': np.array([[1, 0, 1],
+                   [1, 1, 1]])
+}
     global TILE_SIZE
     TILE_SIZE = 48
     global GRID_WIDTH
     GRID_WIDTH = 10
     global GRID_HEIGHT
     GRID_HEIGHT = 18
-    global dropgrid
-    dropgrid = [[0 for _ in range(GRID_WIDTH)] for _ in range(GRID_HEIGHT)]
\ No newline at end of file
+    global grid
+    grid = np.zeros((GRID_HEIGHT, GRID_WIDTH), dtype=int)
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 63f1bc3..d174b3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
+numpy==2.2.5
 pygame==2.6.1
-pygamecontrols==0.1.13
+pygamecontrols==0.2.5
diff --git a/tet.py b/tet.py
new file mode 100644
index 0000000..7accc18
--- /dev/null
+++ b/tet.py
@@ -0,0 +1,121 @@
+import pygame
+import numpy as np
+import random
+
+# Pygame setup
+pygame.init()
+CELL_SIZE = 30
+ROWS, COLS = 20, 10
+WIDTH, HEIGHT = COLS * CELL_SIZE, ROWS * CELL_SIZE
+screen = pygame.display.set_mode((WIDTH, HEIGHT))
+clock = pygame.time.Clock()
+
+# Tetromino definitions
+TETROMINOS = {
+    'I': np.array([[1, 1, 1, 1]]),
+    'O': np.array([[1, 1], [1, 1]]),
+    'T': np.array([[0, 1, 0], [1, 1, 1]]),
+    'S': np.array([[0, 1, 1], [1, 1, 0]]),
+    'Z': np.array([[1, 1, 0], [0, 1, 1]]),
+    'J': np.array([[1, 0, 0], [1, 1, 1]]),
+    'L': np.array([[0, 0, 1], [1, 1, 1]])
+}
+
+# Colors for pieces
+COLORS = {
+    0: (0, 0, 0),
+    1: (255, 255, 255)
+}
+
+# Game state
+grid = np.zeros((ROWS, COLS), dtype=int)
+
+def new_piece():
+    shape = random.choice(list(TETROMINOS.values()))
+    return shape, [0, COLS // 2 - shape.shape[1] // 2]
+
+def check_collision(grid, piece, offset):
+    x, y = offset
+    h, w = piece.shape
+    if x + h > ROWS or y < 0 or y + w > COLS:
+        return True
+    area = grid[x:x+h, y:y+w]
+    return np.any(area & piece)
+
+def place_piece(grid, piece, offset):
+    x, y = offset
+    h, w = piece.shape
+    grid[x:x+h, y:y+w] |= piece
+
+def clear_lines(grid):
+    full_rows = [i for i in range(ROWS) if all(grid[i])]
+    for i in full_rows:
+        grid[1:i+1] = grid[0:i]
+        grid[0] = np.zeros(COLS)
+
+def rotate_piece(piece):
+    return np.rot90(piece, -1)
+
+def draw_grid(surface, grid):
+    for i in range(ROWS):
+        for j in range(COLS):
+            pygame.draw.rect(surface, COLORS[grid[i][j]],
+                             (j * CELL_SIZE, i * CELL_SIZE, CELL_SIZE, CELL_SIZE), 0)
+            pygame.draw.rect(surface, (40, 40, 40),
+                             (j * CELL_SIZE, i * CELL_SIZE, CELL_SIZE, CELL_SIZE), 1)
+
+def draw_piece(surface, piece, offset):
+    x, y = offset
+    for i in range(piece.shape[0]):
+        for j in range(piece.shape[1]):
+            if piece[i][j]:
+                pygame.draw.rect(surface, COLORS[1],
+                                 ((y + j) * CELL_SIZE, (x + i) * CELL_SIZE, CELL_SIZE, CELL_SIZE))
+
+# Start game
+piece, pos = new_piece()
+drop_timer = 0
+running = True
+
+while running:
+    screen.fill((0, 0, 0))
+    draw_grid(screen, grid)
+    draw_piece(screen, piece, pos)
+    pygame.display.flip()
+    clock.tick(60)
+    drop_timer += 1
+
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+        elif event.type == pygame.KEYDOWN:
+            new_pos = pos[:]
+            if event.key == pygame.K_LEFT:
+                new_pos[1] -= 1
+            elif event.key == pygame.K_RIGHT:
+                new_pos[1] += 1
+            elif event.key == pygame.K_DOWN:
+                new_pos[0] += 1
+            elif event.key == pygame.K_UP:
+                rotated = rotate_piece(piece)
+                if not check_collision(grid, rotated, pos):
+                    piece = rotated
+                continue
+
+            if not check_collision(grid, piece, new_pos):
+                pos = new_pos
+
+    if drop_timer > 30:
+        drop_pos = [pos[0] + 1, pos[1]]
+        if not check_collision(grid, piece, drop_pos):
+            pos = drop_pos
+        else:
+            place_piece(grid, piece, pos)
+            clear_lines(grid)
+            piece, pos = new_piece()
+            if check_collision(grid, piece, pos):
+                print("Game Over")
+                running = False
+        drop_timer = 0
+
+pygame.quit()
diff --git a/tetris.py b/tetris.py
index 4f10f48..6ff62c7 100644
--- a/tetris.py
+++ b/tetris.py
@@ -5,12 +5,12 @@ globals.init()
 from globals import GRID_WIDTH, GRID_HEIGHT, TILE_SIZE, BRICKS
 import enums
 from bricks import Brick
-from random import randrange
+import random
 from dropzone import DropZone
 from dropnext import DropNext
 from hud import Hud
 
-__version__ = "0.1.3"
+__version__ = "0.2.0"
 
 # Constants
 HAT_REPEAT_DELAY = 0  # milliseconds before first repeat
@@ -45,8 +45,8 @@ class Tetris:
         self.dropzone = DropZone(GRID_WIDTH, GRID_HEIGHT)
         self.dropnext = DropNext(width = TILE_SIZE * 4, height = TILE_SIZE * 4)
         
-        self.current = Brick(brick = randrange(0, len(BRICKS)), state = enums.BrickState.Current)
-        self.next = Brick(brick = randrange(0, len(BRICKS)))
+        self.current = Brick(brick = random.choice(list(BRICKS.keys())), state = enums.BrickState.Current)
+        self.next = Brick(brick = random.choice(list(BRICKS.keys())))
         
         self.clock = pygame.time.Clock()
         self.rumble_timer = pygame.time.get_ticks()
@@ -100,6 +100,7 @@ class Tetris:
                 case pygame.QUIT:
                     self.running = False
                 case pygame.KEYDOWN:
+                    #new_pos = pos[:]
                     match event.key:
                         case pygame.K_RIGHT:
                             if self.current.direction == enums.BrickDirection.Dropped:
@@ -192,7 +193,7 @@ class Tetris:
                     if not self.current.update():
                         self.dropzone.lock(self.current)
                         self.current = self.next
-                        self.next = Brick(brick = randrange(0, len(BRICKS)))
+                        self.next = Brick(brick = random.choice(list(BRICKS.keys())))
             
                 # Handle hotplugging
                 case pygame.JOYDEVICEADDED:
@@ -216,9 +217,11 @@ class Tetris:
                     
                     if "left button" in self.joysticks[self.joy.get_instance_id()].controllers[0].mapping:
                         self.left_button = self.joysticks[self.joy.get_instance_id()].controllers[0].mapping["left button"]
+                    else: self.left_button = None
                     
                     if "right button" in self.joysticks[self.joy.get_instance_id()].controllers[0].mapping:
                         self.right_button = self.joysticks[self.joy.get_instance_id()].controllers[0].mapping["right button"]
+                    else: self.right_button = None
                     
                 case pygame.JOYDEVICEREMOVED:
                     del self.joysticks[event.instance_id]