diff --git a/falling_sand.py b/falling_sand.py
deleted file mode 100644
index 5489736..0000000
--- a/falling_sand.py
+++ /dev/null
@@ -1,192 +0,0 @@
-#!/usr/bin/python3
-
-import pygame
-from pygame._sdl2 import Window
-from dataclasses import dataclass
-from wobbl_tools.data_file import load_dataclass_json, save_dataclass_json
-from random import choice
-
-
-def true_false_random():
-    return choice([True, False])
-
-
-@dataclass
-class Settings:
-    fps: int = 60
-    window_size: tuple = (1000, 600)
-
-
-class FallingSandParticle:
-    def __init__(self, app, start_pos: tuple):
-        self.app = app
-        self.pos = start_pos
-        self.color = (50, 50, 200)
-        self.not_moving = 0
-
-        x, y = start_pos
-        self.app.matrix[x, y] = self.color
-
-    def update(self):
-        old_pos = self.pos
-        ox, oy = old_pos
-
-        if oy >= self.app.sand_surface.get_height() - 4:
-            self.app.falling_sand_particles.remove(self)
-            return
-
-        x, y = self.pos
-
-        if self.app.matrix[ox, oy + 1] == self.app.sand_surface.map_rgb(self.app.gray):
-            y += 1
-
-        elif (
-            self.app.matrix[ox - 1, oy + 2] == self.app.sand_surface.map_rgb(self.app.gray)
-            and self.app.matrix[ox + 1, oy + 2] == self.app.sand_surface.map_rgb(self.app.gray)
-        ):
-            if true_false_random():
-                x -= 1
-                y += 2
-
-            else:
-                x += 1
-                y += 2
-
-        elif self.app.matrix[ox - 1, oy + 2] == self.app.sand_surface.map_rgb(self.app.gray):
-            x -= 1
-            y += 2
-
-        elif self.app.matrix[ox + 1, oy + 2] == self.app.sand_surface.map_rgb(self.app.gray):
-            x += 1
-            y += 2
-
-        else:
-            if self.not_moving == 16:
-                self.app.falling_sand_particles.remove(self)
-                return
-
-            else:
-                self.not_moving += 1
-                return
-
-        self.not_moving = 0
-
-        self.pos = (x, y)
-
-        self.app.matrix[ox, oy] = self.app.gray
-        self.app.matrix[x, y] = self.color
-
-
-class FallingSand:
-    def __init__(self):
-        pygame.init()
-
-        self.screen = pygame.display.set_mode((1000, 600), pygame.RESIZABLE)
-        pygame.display.set_caption("Game")
-        self.window = Window.from_display_module()
-
-        self.loading_surface = self.generate_loading_surface()
-        self.screen.blit(self.loading_surface, (0, 0))
-        pygame.display.update()
-
-        self.settings = load_dataclass_json(Settings, "settings.json")
-        setattr(self.settings, "save", lambda: save_dataclass_json(self.settings, "settings.json"))
-
-        self.fps = self.settings.fps
-
-        self.falling_sand_particles = []
-
-        # colors
-        self.gray = (20, 20, 20)
-
-        # pygame objects
-        self.clock = pygame.time.Clock()
-        self.mouse = pygame.mouse
-        self.sand_surface = pygame.Surface(self.screen.get_size())
-        self.sand_surface.fill(self.gray)
-        self.matrix = pygame.PixelArray(self.sand_surface)
-
-        # loading finished
-        self.window.size = self.settings.window_size
-
-        self.running = True
-
-    def generate_loading_surface(self):
-        default_font = pygame.font.SysFont("ubuntu", 32, True)
-        loading_text = default_font.render("Loading...", True, (240, 240, 240))
-
-        w, h = self.screen.get_size()
-
-        loading_surface = pygame.Surface((w, h), flags=pygame.SRCALPHA)
-
-        loading_surface.fill((40, 40, 40))
-        loading_surface.blit(loading_text, (w // 2 - loading_text.get_width() // 2, h // 2 - loading_text.get_height() // 2))
-
-        return loading_surface
-
-    def loop(self):
-        self.screen.fill(self.gray)
-
-        self.matrix = pygame.PixelArray(self.sand_surface)
-
-        mouse_pressed = self.mouse.get_pressed()
-        mouse_pos = self.mouse.get_pos()
-        if mouse_pressed[0]:
-            self.spawn_sand(mouse_pos)
-
-        self.get_events()
-        if not self.running:
-            return
-
-        for particle in self.falling_sand_particles:
-            particle.update()
-
-        self.matrix.close()
-
-        self.screen.blit(self.sand_surface, (0, 0))
-
-        if self.loading_surface.get_alpha() > 0:
-            self.screen.blit(self.loading_surface, (0, 0))
-            self.loading_surface.set_alpha(self.loading_surface.get_alpha() - 4)
-
-        pygame.display.update()
-        self.clock.tick(self.fps)
-
-    def get_events(self):
-        for event in pygame.event.get():
-            if event.type == pygame.QUIT:
-                self.exit()
-                return
-
-            elif event.type == pygame.VIDEORESIZE:
-                self.window_update(event.size)
-
-    def exit(self):
-        self.running = False
-
-        self.settings.save()
-
-        print("Bye!")
-
-    def window_update(self, size):
-        self.settings.window_size = size
-
-    def spawn_sand(self, position):
-        x, y = position
-
-        for ax in range(-4, 5):
-            for ay in range(-4, 5):
-                print(ax, ay)
-                bx, by = position
-                bx += ax
-                by += ay
-
-                if self.matrix[bx, by] == self.sand_surface.map_rgb(self.gray):
-                    self.falling_sand_particles.append(FallingSandParticle(self, (bx, by)))
-
-
-if __name__ == "__main__":
-    sand = FallingSand()
-
-    while sand.running:
-        sand.loop()
diff --git a/settings.json b/settings.json
deleted file mode 100644
index 67d7e4d..0000000
--- a/settings.json
+++ /dev/null
@@ -1 +0,0 @@
-{"fps": 60, "window_size": [1000, 598]}
\ No newline at end of file