First identify where the failure happens: missing objects, a whole-game crash, or a save/upload/publish error. HoYoverse’s guidance supports several checks for loading and performance problems, but does not document one universal fix for Miliastra Wonderland publishing failures.
Start by identifying the failure
Use the symptom to choose the relevant checks rather than treating every problem as a publishing error.
- Objects are missing or do not work inside a stage: Try the object-loading steps below.
- The game crashes, lags, or freezes while entering or editing: Follow the general performance checks, and check the PC requirements if you are using creator tools.
- A stage fails while saving, uploading, or publishing: Record the exact error and where it occurs. The official guidance described here does not provide a universal publishing repair.
- A published stage loads but tasks seem absent or cannot be finalized: Check the Wonderland Task settings; these control task behavior, not whether publication succeeded.
If stage objects do not load correctly
HoYoverse’s general object-loading advice is to restart the game first. If the problem remains, teleport to another map and return. If objects still fail to load, try another device. These are reasonable first checks for a Miliastra stage, but they are not a guaranteed stage-specific fix. See HoYoverse’s object-loading troubleshooting steps.
- Restart Genshin Impact and check the stage again.
- If the issue continues, teleport to another map, then return to the stage.
- If possible, test on another device to help determine whether the problem is device-specific.
If entering or editing causes a crash, lag, or freeze
HoYoverse’s performance guidance addresses general Genshin Impact problems, not Miliastra publication errors specifically. Try its applicable checks in order:
#1 Best Overall
- Compatible with Windows and Android.
- 1000Hz Polling Rate (for 2.4G and wired connection)
- Hall Effect joysticks and Hall triggers. Wear-resistant metal joystick rings.
- Extra R4/L4 bumpers. Custom button mapping without using software. Turbo function.
- Refined bumpers and D-pad. Light but tactile.
- Confirm the device meets the system requirements for the activity. For the editor and Miliastra Sandbox, see the PC requirements below.
- Reduce the game’s graphics settings and close unnecessary background applications.
- Fully close the game, wait five minutes, then restart it.
- Verify the game-file integrity using the game’s launcher or client option.
- On PC, update the graphics driver. If the problem persists, HoYoverse also advises trying a clean driver reinstall.
- If the crash, lag, or freeze continues, contact HoYoverse support with the diagnostic details requested in its performance troubleshooting guidance.
The five-minute wait is part of HoYoverse’s general performance advice; it is not a Miliastra-specific repair interval.
Check the PC requirements for creator tools
The Stage Editor and Miliastra Sandbox are PC-only. HoYoverse’s minimum specifications, published November 11, 2025, are:
Rank #2
- Tri-mode Connectivity: Wired for Xbox, 2.4G & Wired for PC, and Bluetooth for Android. The G7 Pro supports seamless connectivity across Xbox, PC, and Android. Effortlessly switch between modes using the convenient physical mode switch.
- TMR Sticks: The G7 Pro features GameSir's Mag-Res TMR sticks, combining Hall Effect durability with traditional potentiometer performance. This advanced technology delivers stable polling rates for smooth, drift-free gaming with low power consumption.
- Hall Effect Analog Triggers: The GameSir precision-tuned Hall Effect analog triggers provide unmatched smoothness and linear input for precise control. Featuring clicky Micro Switch trigger stops, gamers can easily switch based on their preferences.
- 1000Hz Polling Rate on PC: Experience ultra-responsive gaming with a 1000Hz polling rate on PC, available through both wired and 2.4G wireless connections. This ensures instantaneous input registration, reducing lag and optimizing your performance for the most competitive gameplay.
- GameSir Nexus App: The G7 Pro is compatible with the upgraded GameSir Nexus app, which brings a significant upgrade over the original. It introduces powerful new features such as gyro settings, stick curve adjustments, and button-to-mouse mapping, giving you deeper customization and more control than ever before.
- Windows 10 64-bit or Windows 11 64-bit
- 10th Generation Intel Core i5, AMD Ryzen series, or equivalent CPU
- 16 GB RAM
- NVIDIA GeForce RTX 3060 or equivalent GPU
- DirectX 11
- SSD
HoYoverse warns that systems below these minimums may experience performance issues, instability, or crashes. Meeting the requirements does not establish that a particular stage or publishing error will be fixed; a hardware upgrade is not a remedy for an account, server, network, or publication-specific error. See HoYoverse’s PC system requirements for Editor and Miliastra Sandbox.
Check creator notices and task settings
Look for editor updates and load indicators
Open My Miliastra Wonderland > Notices for current creator and sandbox notices. Version Luna VI update notes describe an indicator beneath the furnishing icon that appears when an area’s load reaches a certain threshold. Editor behavior and notices can change with game versions, so check the notices available in your client. See the Version Luna VI Update Details.
The Tool Desk
Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Rank #3
- Versatile compatibility: supports Xbox Series X/S, Xbox One X/S consoles and PC Win10 and above (including the game platform Steam).
- Precise control: features Hall joysticks and Hall triggers for a comfortable feeling, long service life and improved game accuracy.
- Plug and Play Convenience: Wired USB connection (removable) for easy setup and instant play without the need for additional drivers.
- Customizable experience: Includes 2 custom backbuttons that allow users to eliminate false triggers and improve their gaming experience.
- Impressive gameplay: Provides a pulsating vibration trigger and an asymmetric vibration grip motor for intense tactile feedback.
Distinguish task settings from publication
If the stage is published but a task entrance is missing or task progress cannot be finalized during a room party, review the Wonderland Task global settings. The official guide describes separate controls for whether a task entrance appears during gameplay and whether progress can be finalized while playing in a room party. These settings affect task visibility and result finalization; they do not confirm or repair a failed stage upload. See the Miliastra Wonderland General Guide.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.If the stage still will not publish
The official guidance does not establish a universal fix for a Miliastra save, upload, or publication failure. Avoid assuming that general object-loading or graphics steps will resolve it. Gather details that can distinguish the failure and help support investigate:
Rank #4
- XBOX WIRELESS CONTROLLER + USB-C CABLE — Includes the XBOX Wireless Controller in Carbon Black and a 9' USB-C cable. Play wirelessly or plug in for a wired gaming experience, right out of the box.*
- WIRED OR WIRELESS, YOUR CALL — Connect the included 9' USB-C cable for zero-setup wired play on console and PC. Go wireless when you want the freedom to play from the couch, the desk, or anywhere in between.
- PC READY. NO EXTRAS NEEDED — Plug the USB-C cable into your Windows PC and you're playing instantly. No adapters, no Bluetooth pairing, no additional purchases required. Works across the XBOX app, Steam, and more.*
- MODERNIZED DESIGN — Experience sculpted surfaces and refined geometry designed around how you actually hold a controller. Stay on target with a hybrid D-pad and textured grip on the triggers, bumpers, and back case.
- UP TO 40 HOURS OF BATTERY LIFE — Get up to 40 hours of wireless battery life on standard AA batteries. When the batteries run low, plug in the included cable and keep playing without missing a beat.*
- The exact error message, copied as shown
- Your platform and game version
- Your server
- Whether the failure occurs while saving, uploading, publishing, or entering the stage
Check My Miliastra Wonderland > Notices for current creator updates, then contact HoYoverse support with those details if the error persists. Do not delete local project files or change network or security settings as a supposed confirmed fix unless support provides instructions for your specific error.
Quick Recap
Best Value
- Multi-Platform PC Gaming Controller: Working with Switch, PC, Android, and iOS devices via Bluetooth, wired, and wireless dongle connections.
- Hall Effect Joysticks: Delivering enhanced recentering performance for smoother control and superior anti-drift capability. Plus, with anti-friction rings.
- 2-Way Trigger Lock: With trigger stops, gamers can toggle between short and long pull positions. Additionally, gamers can activate hair trigger mode by pressing M+LT/RT (triggers must be in the long pull position).
- 1000Hz Polling Rate: This ensures that your inputs are registered almost instantaneously, minimizing lag and maximizing your performance during competitive play.
- Mechanical Circular D-pad: Designed for quick reactions and accuracy in every direction, this D-pad elevates your gaming experience with superior responsiveness.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Recommended Free Tools




