diff --git a/progressdos.py b/progressdos.py
new file mode 100644
index 0000000..68fabbf
--- /dev/null
+++ b/progressdos.py
@@ -0,0 +1,99 @@
+import random
+from clear import clear
+from rich import print as rprint
+
+global directory, cwd
+
+def shell(type = None):
+    # File types:
+    # @ Directory
+    # $ Executable
+    # ! System directory
+    # & Encrypted directory
+    # % Hidden directory
+
+    cwd = [""] # current working directory
+    directory = {"": ["!PROGRESSBAR", "FILE"]}
+    if type == "dos" or type == None:
+        clear()
+        while(True):
+            command = input(f"C:{chr(92).join(cwd)}>").lower().strip().split()
+            try:
+                match command[0]:
+                    case "": continue
+                    case "exit": return
+                    case "help":
+                        print("     BASIC PROGRESSDOS COMMANDS:")
+                    case "cd"|"cd..":
+                        if command[0] == "cd.." or command[1] == ".." and len(cwd) > 1:
+                            cwd.pop()
+                        else:
+                            if any(command[1] in word for word in directory["\\".join(cwd)]):
+                                print("CE-")
+
+                    case "dir":
+                        if directory.get("\\".join(cwd)) == None:
+                            print("<THIS DIRECTORY IS EMPTY>")
+                            continue
+                        print("..")
+                        for item in directory["\\".join(cwd)]:
+                            match item[0]:
+                                case "@"|"!"|"&":   # if directory/system/encrypted directory
+                                    print(item[1:].ljust(16) + "<DIR>")
+                                case "$":           # if executable
+                                    print(item[1:].ljust(17) + "EXE")
+                                case "%":           # if hidden directory
+                                    pass
+                                case _:
+                                    print(item.ljust(17) + "TXT")
+
+                    case "echo":
+                        print(" ".join(command[1:]))
+                    case "green":
+                        clear()
+                        rprint("[#00ff00]WAKE UP, THE ONE...")
+                    case "lgr":
+                        clear()
+                        rprint("[#00ff00]WOODGRAIN!")
+                    case "john":
+                        if " ".join(command) == "john connor":
+                            print("POLICE AUTOMATED INDEX")
+                            print("NAME QUERY:")
+                            print()
+                            print("LAST NAME: CONNOR")
+                            print("FIRST NAME: JOHN")
+                            print("MALE")
+                            print("DOB: 28/2/85")
+                            print()
+                        else: print("Invalid command")
+                    case "mkdir":
+                        directory["\\".join(cwd)].append("@"+command[1].upper())
+                    case "hexview": hexviewer(int(command[1])) # debug command
+                    case _:
+                        if command == []: continue
+                        if command[0] in directory["\\".join(cwd)]:
+                            print("COOL") # debug
+            except (IndexError,KeyError): pass
+    elif type == "terminus":
+        print("Terminus is not implemented yet. Sorry!")
+    else:
+        raise ValueError(f"Unknown shell type {type}")
+
+def hexviewer(size): 
+    hexmatrix = []
+    hexcode = format(random.randrange(0,255), "02x").upper()
+    hexmatrix = [hexcode] * 5
+    randomhex = format(random.randrange(0,255), "02x").upper()
+    while len(hexmatrix) != size**2:
+        if random.randint(1, 10) > 5:
+            randomhex = format(random.randrange(0,255), "02x").upper()
+        if randomhex != hexcode and hexmatrix.count(randomhex) < 5: 
+            hexmatrix.append(randomhex)
+    
+    random.shuffle(hexmatrix)
+
+    for line in range(size):
+        for item in range(size):
+            sep = ' ' if item != size-1 else '\n'
+            print(hexmatrix[(line*size)+item], end=sep)
+shell()