GTO Frequently Asked Questions

Ctrl+F can quickly find problems

Q: Where to download the modpack?

A: Start Playing GTO Guide — GTOdyssey

Q: Why won't the latest version of the modpack launch?

A: Requires Java 25 to launch. It can be downloaded from the group files or the official website, and the Prism Launcher needs to be set to skip Java compatibility checks.

Q: How do I upgrade the modpack version?

A: After installing the latest version of the integrated package, copy all the following folders or files from the old version to the new version:

1. local (local cache)

2. saves (saved games)

3. gtceu (ore vein markers)

4. options (game settings)

5. xaerosmap (map data)

6. resourcepacks (resource packs)

7. shaderpacks (shaders)

Q: What should I do if I encounter a bug while playing, or want to submit a suggestion?

A: Please go to Github , fill out the template and submit an Issue.

Q: What should I do if the game lags?

A: Install the performance analysis mod "Spark". Usage: Enter the command: /spark profiler start, wait for a period of time (1-2 minutes), then enter /spark profiler stop, and wait for the analysis report.

Q: What should I do if the game crashes?

A: Check the crash-reports folder in the game's root .minecraft directory to find the latest error file. (If this folder does not exist, go to the logs folder and locate latest.log.) You can analyze it with AI or send it to the group for help.

Q: How do I play the modpack?

A: Please read the task document carefully, make good use of EMI and Mcmod Encyclopedia to look up relevant information, and you can consult group members if you really encounter unsolvable problems.

Q: How do I build an assembly line without the P2P template? / How do I use hypercubes?

A: The Hypercube Generator is a replacement for P2P. You can think of it as the GT version of Entangled Blocks, and there are video tutorials in the group's featured messages.

Q: Can I add mods (such as Mek, Create) without permission?

A: Yes, but please note: Do not report any issues caused by this in the group, and do not discuss or show off the related added content in the group either.

Q: What difficulty should I choose?

A: Please check for different difficulty levels​​Easy, Normal, Expert Mode Feature Guide — GTOdyssey

Q: Why can't I find anything in Creative Mode?

A: Due to an unrepairable crash bug, the creative mode search function has been disabled. Please use EMI to find items.

Q: How do I claim chunks without an FTB map?

A: Press M to open the minimap, right-click a chunk then click Claim. The maximum claim distance is 5 chunks from your character (tip: You can long-press right-click to drag and select multiple chunks).

Q: How do server owners and administrators bypass land protection?

A: Territory administrator permission command /openpac-claims admin-mode

Q: Why isn't there the vanilla infinite water? / How do you get infinite water?

A: Removing infinite water is a signature setting of GregTech. In the early game, you can obtain infinite water by building [Primitive Water Pump] and [Thermal Pump], and in the late game, you can use Infinite Water Cover Plates and ME Infinite Water Components.

Q: Why can't I activate the Nether Portal?

A: Build the Nether Reactor Core during the HV stage to go to the Nether.

Q: How do you enter the End?

A: You can find twelve different eyes through exploration, and of course you can also craft them using magic.

Q: How to transfer items/fluids across dimensions?

A: Use Wireless Item Transfer Cover Plate / Wireless Fluid Transfer Cover Plate.

Q: What should I do if the silencer compartment is full of ash?

A: You can only manually harvest it in the early game. Once you unlock HV drones, you can automate the harvesting. However, you can build air purifiers to reduce ash production.

Q: Why do I keep getting the Hunger/Blindness/Levitation buffs?

A: Exposed to toxic substances.

Q: How did I get leukemia / how did I die from cancer / how did I start floating?

A: Exposed to hazardous substances, see Diseases and Hazardous Substances .

Q: Why can't I edit the quest?

A: How to Enable Edit Mode for FTB Quests — GTOdyssey

Q: Is there a Void World? / How do I get to a Superflat World?

A: During the HV stage, access the Void World and Superflat World via the [Void Transporter].

Q: What is the use of Foreman Cola / Mech God Possession?

A: Jumping onto a single-block machine grants it a temporary speed boost.

Q: How do I recover my Exquisite Backpack if I accidentally lost it?

A: /sophisticatedbackpacks list lists all backpack information, /sophisticatedbackpacks give <player ID> <UUID> gives the player a backpack with the specified UUID.

Q: How to automatically replenish water for the anther platform?

A: In the study of mythic botany, hundred-water lotus .

Q: How do digital mining machines filter minerals?

A: After setting a specific ore in the item filter, place it into the specific item slot in the upper-right corner of the mining machine.

Q: How to modify the chunk claiming limit / strongly loaded chunk limit?

A: 1. In-game modification method

1. /openpac player-config set claims.bonusChunkClaims 10000 (Set territory claim limit to 10000)

2. /openpac player-config set claims.bonusChunkForceloads 10000 (Set territory forced chunk loading limit to 10000)

• 2. Off-game modification method

• In saves/“存档名”/serverconfig/openpartiesandclaims-server.toml, find the following configuration

1. maxPlayerClaimForceloads = xxx (Maximum number of forced-loaded claims per player)

2. maxPlayerClaims = xxx (Maximum number of claims per player)

• Just modify xxx

Q: Why isn't the catalyst placed in the shared item library of the template assembly working?

A: Please use [ME catalyst template assembly]

Q: Why can't I open the AE terminal?

A: If you are using AE modernized materials, please uninstall them or switch to the fixed version in the group files.

Q: How do you enter the Underworld Dimension?

A: You need to wear the full Warden set, then hold the Echo Shard and right-click the Nether Portal (remember to break the vines attached to the portal first).

Q: How do you enter Alfheim?

A: Drink the Poetic Mead, carry 12 Relics, and pass through the Main World Elf Gate.

Q: How do you obtain the first piece of Crying Obsidian?

A: You can find them in some dungeon structures such as the Foundry, which can be located using a Structure Compass, or by chopping onions on obsidian.

Q: Why can't the server use the Spell Turret?

A: Please uninstall the login plugin you installed yourself