diff --git a/main.py b/main.py
new file mode 100644
index 0000000..44b6f24
--- /dev/null
+++ b/main.py
@@ -0,0 +1,133 @@
+class game():
+    def __init__(self):
+        self.osmodule = __import__("os")
+        self.size = self.osmodule.get_terminal_size()
+        self.map = {}
+        for i in range(self.size.lines):
+            for f in range(self.size.columns):
+                self.map["{}:{}".format(i, f)] = " "
+        
+        self.objects = []
+    
+    def update(self):
+        for i in self.objects:
+            self.map["{}:{}".format(round(i.y), round(i.x))] = " "
+
+        for i in self.objects:
+            i.x -= i.xvelocity
+            i.y -= i.yvelocity
+
+
+
+            if round(i.y) == self.size.lines or i.y > self.size.lines:
+                i.y += i.yvelocity
+                i.yvelocity = 0
+            elif round(i.y) <= 0:
+                i.y += i.yvelocity
+                i.yvelocity = 0
+            else:
+                if "{}:{}".format(round(i.y+1), round(i.x)) in self.map:
+                    if self.map["{}:{}".format(round(i.y+1), round(i.x))] != " ":
+                        i.y += i.yvelocity
+                        i.yvelocity = 0
+                    else:
+                        i.yvelocity -= i.gravity
+
+            if round(i.x) == self.size.columns or i.x > self.size.columns:
+                i.x += i.xvelocity
+                i.xvelocity = 0
+            elif round(i.x) <= 0:
+                i.x += i.xvelocity
+                i.xvelocity = 0
+
+            if i.xvelocity != 0:
+                if i.xvelocity >= i.antixforce:
+                    if i.xvelocity > 0:
+                        i.xvelocity -= i.antixforce
+                    elif i.xvelocity < 0:
+                        i.xvelocity += i.antixforce
+                else:
+                    i.xvelocity = 0
+
+        for i in self.objects:
+            self.map["{}:{}".format(round(i.y), round(i.x))] = i.character
+        self.osmodule.system('cls' if self.osmodule.name == 'nt' else 'clear')
+        for i in range(self.size.lines):
+            self.temp = ""
+            for f in range(self.size.columns):
+                self.temp = self.temp + self.map["{}:{}".format(i, f)]
+            print(self.temp)
+    
+    def addobj(self, obj):
+        try:
+            obj.checkifobj
+        except AttributeError:
+            raise TypeError("given object is not an object")
+    
+        if not 0 <= obj.x <= self.size.columns:
+            raise ValueError("given object is out of bounds")
+        if not 0 <= obj.y <= self.size.lines:
+            raise ValueError("given object is out of bounds")
+        
+        self.objects.append(obj)
+        
+class object():
+    def __init__(self, character, gravity=0.1, x=0, y=0, antixforce=0.1):
+        self.character = character
+        self.gravity = gravity
+        self.x = x
+        self.y = y
+        self.antixforce = antixforce
+        self.xvelocity = 0
+        self.yvelocity = 0
+        self.checkifobj = None
+        
+
+if __name__ == "__main__":
+    print("this is a demo program for the hashengine")
+    print("use w, a, s, d to control the hashtag. the 2 is an ai that follows you. q will exit the demo")
+    input("enter to continue")
+    import time
+    import ctypes
+    import os
+
+    def isAdmin():
+        try:
+            is_admin = (os.getuid() == 0)
+        except AttributeError:
+            is_admin = ctypes.windll.shell32.IsUserAnAdmin() != 0
+        return is_admin
+    if not isAdmin():
+        print("error: must run as administrator to run demo")
+        exit()
+    import keyboard
+    gameclass = game()
+    box = object("#", y=10, gravity=0.1, antixforce=1)
+    ai = object("2", y=10, x=10, gravity=0)
+    gameclass.addobj(box)
+    gameclass.addobj(ai)    
+    while True:
+        if box.x > ai.x:
+            ai.xvelocity = -0.3
+        elif box.x < ai.x:
+            ai.xvelocity = 0.3
+
+        if box.y > ai.y:
+            ai.yvelocity = -0.3
+        elif box.y < ai.y:
+            ai.yvelocity = 0.3
+            
+        if keyboard.is_pressed("d"):
+            box.xvelocity -= 1
+        elif keyboard.is_pressed("a"):
+            box.xvelocity += 1
+        elif keyboard.is_pressed("w"):
+            box.yvelocity += 1
+        elif keyboard.is_pressed("s"):
+            box.yvelocity -= 1
+        elif keyboard.is_pressed("q"):
+            exit()
+        gameclass.update()
+        print(box.yvelocity)
+        print(box.xvelocity)
+        time.sleep(0.05)