diff --git a/src/pluralkit/bot/commands/import_commands.py b/src/pluralkit/bot/commands/import_commands.py
index cc467457..8d025278 100644
--- a/src/pluralkit/bot/commands/import_commands.py
+++ b/src/pluralkit/bot/commands/import_commands.py
@@ -1,165 +1,49 @@
+import aiohttp
+import asyncio
+import io
+import json
 import os
 from datetime import datetime
 
+from pluralkit.errors import TupperboxImportError
 from pluralkit.bot.commands import *
 
-
-def default_tupperware_id():
-    if "TUPPERWARE_ID" in os.environ:
-        return int(os.environ["TUPPERWARE_ID"])
-    return 431544605209788416
-
-
 async def import_root(ctx: CommandContext):
-    # Only one import method rn, so why not default to Tupperware?
-    await import_tupperware(ctx)
+    # Only one import method rn, so why not default to Tupperbox?
+    await import_tupperbox(ctx)
 
 
-async def import_tupperware(ctx: CommandContext):
-    # Check if there's a Tupperware bot on the server
-    # Main instance of TW has that ID, at least
-    tupperware_id = default_tupperware_id()
-    if ctx.has_next():
-        try:
-            id_str = ctx.pop_str()
-            tupperware_id = int(id_str)
-        except ValueError:
-            raise CommandError("'{}' is not a valid ID.".format(id_str))
-
-    tupperware_member = ctx.message.guild.get_member(tupperware_id)
-    if not tupperware_member:
-        raise CommandError(
-            """This command only works in a server where the Tupperware bot is also present. 
-
-If you're trying to import from a Tupperware instance other than the main one (which has the ID {}), pass the ID of that instance as a parameter.""".format(
-                default_tupperware_id()))
-
-    # Make sure at the bot has send/read permissions here
-    channel_permissions = ctx.message.channel.permissions_for(tupperware_member)
-    if not (channel_permissions.read_messages and channel_permissions.send_messages):
-        # If it doesn't, throw error
-        raise CommandError("This command only works in a channel where the Tupperware bot has read/send access.")
-
-    await ctx.reply("Please reply to this message with `tul!list` (or the server equivalent).")
-
-    # Check to make sure the message is sent by Tupperware, and that the Tupperware response actually belongs to the correct user
-    def ensure_account(tw_msg):
-        if tw_msg.channel.id != ctx.message.channel.id:
+async def import_tupperbox(ctx: CommandContext):
+    await ctx.reply("To import from Tupperbox, reply to this message with a `tuppers.json` file imported from Tupperbox.\n\nTo obtain such a file, type `tul!export` (or your server's equivalent).")
+        
+    def predicate(msg):
+        if msg.author.id != ctx.message.author.id:
             return False
-
-        if tw_msg.author.id != tupperware_member.id:
-            return False
-
-        if not tw_msg.embeds:
-            return False
-
-        if not tw_msg.embeds[0].title:
-            return False
-
-        return tw_msg.embeds[0].title.startswith(
-            "{}#{}".format(ctx.message.author.name, ctx.message.author.discriminator))
-
-    tupperware_page_embeds = []
+        if msg.attachments:
+            if msg.attachments[0].filename.endswith(".json"):
+                return True
+        return False
 
     try:
-        tw_msg: discord.Message = await ctx.client.wait_for("message", check=ensure_account, timeout=60.0 * 5)
+        message = await ctx.client.wait_for("message", check=predicate, timeout=60*5)
     except asyncio.TimeoutError:
-        raise CommandError("Tupperware import timed out.")
+        raise CommandError("Timed out. Try running `pk;import` again.")
 
-    tupperware_page_embeds.append(tw_msg.embeds[0].to_dict())
-
-    # Handle Tupperware pagination
-    def match_pagination():
-        pagination_match = re.search(r"\(page (\d+)/(\d+), \d+ total\)", tw_msg.embeds[0].title)
-        if not pagination_match:
-            return None
-        return int(pagination_match.group(1)), int(pagination_match.group(2))
-
-    pagination_match = match_pagination()
-    if pagination_match:
-        status_msg = await ctx.reply("Multi-page member list found. Please manually scroll through all the pages.")
-        current_page = 0
-        total_pages = 1
-
-        pages_found = {}
-
-        # Keep trying to read the embed with new pages
-        last_found_time = datetime.utcnow()
-        while len(pages_found) < total_pages:
-            new_page, total_pages = match_pagination()
-
-            # Put the found page in the pages dict
-            pages_found[new_page] = tw_msg.embeds[0].to_dict()
-
-            # If this isn't the same page as last check, edit the status message
-            if new_page != current_page:
-                last_found_time = datetime.utcnow()
-                await status_msg.edit(
-                    content="Multi-page member list found. Please manually scroll through all the pages. Read {}/{} pages.".format(
-                        len(pages_found), total_pages))
-            current_page = new_page
-
-            # And sleep a bit to prevent spamming the CPU
-            await asyncio.sleep(0.25)
-
-            # Make sure it doesn't spin here for too long, time out after 30 seconds since last new page
-            if (datetime.utcnow() - last_found_time).seconds > 30:
-                raise CommandError("Pagination scan timed out.")
-
-        # Now that we've got all the pages, put them in the embeds list
-        # Make sure to erase the original one we put in above too
-        tupperware_page_embeds = list([embed for page, embed in sorted(pages_found.items(), key=lambda x: x[0])])
-
-        # Also edit the status message to indicate we're now importing, and it may take a while because there's probably a lot of members
-        await status_msg.edit(content="All pages read. Now importing...")
-
-    # Create new (nameless) system if there isn't any registered
+    s = io.BytesIO()
+    await message.attachments[0].save(s)
+    data = json.load(s)
+    
     system = await ctx.get_system()
-    if system is None:
-        system = await System.create_system(ctx.conn, ctx.message.author.id)
-
-    for embed in tupperware_page_embeds:
-        for field in embed["fields"]:
-            name = field["name"]
-            lines = field["value"].split("\n")
-
-            member_prefix = None
-            member_suffix = None
-            member_avatar = None
-            member_birthdate = None
-            member_description = None
-
-            # Read the message format line by line
-            for line in lines:
-                if line.startswith("Brackets:"):
-                    brackets = line[len("Brackets: "):]
-                    member_prefix = brackets[:brackets.index("text")].strip() or None
-                    member_suffix = brackets[brackets.index("text") + 4:].strip() or None
-                elif line.startswith("Avatar URL: "):
-                    url = line[len("Avatar URL: "):]
-                    member_avatar = url
-                elif line.startswith("Birthday: "):
-                    bday_str = line[len("Birthday: "):]
-                    bday = datetime.strptime(bday_str, "%a %b %d %Y")
-                    if bday:
-                        member_birthdate = bday.date()
-                elif line.startswith("Total messages sent: ") or line.startswith("Tag: "):
-                    # Ignore this, just so it doesn't catch as the description
-                    pass
-                else:
-                    member_description = line
-
-            # Read by name - TW doesn't allow name collisions so we're safe here (prevents dupes)
-            existing_member = await Member.get_member_by_name(ctx.conn, system.id, name)
-            if not existing_member:
-                # Or create a new member
-                existing_member = await system.create_member(ctx.conn, name)
-
-            # Save the new stuff in the DB
-            await existing_member.set_proxy_tags(ctx.conn, member_prefix, member_suffix)
-            await existing_member.set_avatar(ctx.conn, member_avatar)
-            await existing_member.set_birthdate(ctx.conn, member_birthdate)
-            await existing_member.set_description(ctx.conn, member_description)
-
-    await ctx.reply_ok(
-        "System information imported. Try using `pk;system` now.\nYou should probably remove your members from Tupperware to avoid double-posting.")
+    if not system:
+        system = await System.create_system(ctx.conn, account_id=ctx.author.id)
+    
+    result = await system.import_from_tupperbox(ctx.conn, data)
+    tag_note = ""
+    if len(result.tags) > 1:
+        tag_note = "\n\nPluralKit's tags work on a per-system basis. Since your Tupperbox members have more than one unique tag, PluralKit has not imported the tags. Set your system tag manually with `pk;system tag <tag>`."
+    
+    await ctx.reply_ok("Updated {} member{}, created {} member{}. Type `pk;system` to check!{}".format(
+        len(result.updated), "s" if len(result.updated) != 1 else "",
+        len(result.created), "s" if len(result.created) != 1 else "",
+        tag_note
+    ))
\ No newline at end of file
diff --git a/src/pluralkit/errors.py b/src/pluralkit/errors.py
index b65f0fe8..ae084adb 100644
--- a/src/pluralkit/errors.py
+++ b/src/pluralkit/errors.py
@@ -98,3 +98,7 @@ class DuplicateSwitchMembersError(PluralKitError):
 class InvalidTimeZoneError(PluralKitError):
     def __init__(self, tz_name: str):
         super().__init__("Invalid time zone designation \"{}\".\n\nFor a list of valid time zone designations, see the `TZ database name` column here: <https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List>.".format(tz_name))
+
+class TupperboxImportError(PluralKitError):
+    def __init__(self):
+        super().__init__("Invalid Tupperbox file.")
\ No newline at end of file
diff --git a/src/pluralkit/system.py b/src/pluralkit/system.py
index 7f1777c7..1ca7a015 100644
--- a/src/pluralkit/system.py
+++ b/src/pluralkit/system.py
@@ -26,6 +26,8 @@ def canonicalize_tz_name(name: str) -> Optional[str]:
     if name in name_map:
         return name_map[name]
 
+class TupperboxImportResult(namedtuple("TupperboxImportResult", ["updated", "created", "tags"])):
+    pass
 
 class System(namedtuple("System", ["id", "hid", "name", "description", "tag", "avatar_url", "token", "created", "ui_tz"])):
     id: int
@@ -254,6 +256,66 @@ class System(namedtuple("System", ["id", "hid", "name", "description", "tag", "a
         await db.update_system_field(conn, self.id, "ui_tz", tz.zone)
         return tz
 
+    async def import_from_tupperbox(self, conn, data: dict):
+        """
+        Imports from a Tupperbox JSON data file.
+        :raises: TupperboxImportError
+        """
+        if not "tuppers" in data:
+            raise errors.TupperboxImportError()
+        if not isinstance(data["tuppers"], list):
+            raise errors.TupperboxImportError()
+        
+        all_tags = set()
+        created_members = set()
+        updated_members = set()
+        for tupper in data["tuppers"]:
+            # Sanity check tupper fields
+            for field in ["name", "avatar_url", "brackets", "birthday", "description", "tag"]:
+                if field not in tupper:
+                    raise errors.TupperboxImportError()
+            
+            # Find member by name, create if not exists
+            member_name = str(tupper["name"])
+            member = await Member.get_member_by_name(conn, self.id, member_name)
+            if not member:
+                # And keep track of created members
+                created_members.add(member_name)
+                member = await self.create_member(conn, member_name)
+            else:
+                # Keep track of updated members
+                updated_members.add(member_name)
+
+            # Set avatar
+            await member.set_avatar(conn, str(tupper["avatar_url"]))
+
+            # Set proxy tags
+            if not (isinstance(tupper["brackets"], list) and len(tupper["brackets"]) >= 2):
+                raise errors.TupperboxImportError()
+            await member.set_proxy_tags(conn, str(tupper["brackets"][0]), str(tupper["brackets"][1]))
+
+            # Set birthdate (input is in ISO-8601, first 10 characters is the date)
+            if tupper["birthday"]:
+                try:
+                    await member.set_birthdate(conn, str(tupper["birthday"][:10]))
+                except errors.InvalidDateStringError:
+                    pass
+            
+            # Set description
+            await member.set_description(conn, tupper["description"])
+
+            # Keep track of tag
+            all_tags.add(tupper["tag"])
+
+        # Since Tupperbox does tags on a per-member basis, we only apply a system tag if
+        # every member has the same tag (surprisingly common)
+        # If not, we just do nothing. (This will be reported in the caller function through the returned result)
+        if len(all_tags) == 1:
+            tag = list(all_tags)[0]
+            await self.set_tag(ctx.conn, tag)
+
+        return TupperboxImportResult(updated=updated_members, created=created_members, tags=all_tags)
+                
     def to_json(self):
         return {
             "id": self.hid,