# \#migrate

**URL:** https://forums.unrealengine.com/tag/migrate/4548.md

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## [How to consolidate variables with the same name and type into a single parent class?](https://forums.unrealengine.com/t/how-to-consolidate-variables-with-the-same-name-and-type-into-a-single-parent-class/2834621)

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**Author:** [@SemanticRain619](https://forums.unrealengine.com/u/SemanticRain619)\
**Replies:** 2\
**Last updated:** [September 28, 2026, 8:43am UTC](https://forums.unrealengine.com/t/how-to-consolidate-variables-with-the-same-name-and-type-into-a-single-parent-class/2834621 "2026-09-28T08:43:18Z")

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I want to assign a common parent class to the primary data assets I created individually, so that they can share common functions. And I would like to move and consolidate a class—sharing the same name and type—into a pa…

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## [Possible addition for the migration feature to support C++? ](https://forums.unrealengine.com/t/possible-addition-for-the-migration-feature-to-support-c/2728010)

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**Author:** [@Fufutis](https://forums.unrealengine.com/u/Fufutis)\
**Replies:** 0\
**Last updated:** [June 11, 2026, 2:30pm UTC](https://forums.unrealengine.com/t/possible-addition-for-the-migration-feature-to-support-c/2728010 "2026-06-11T14:30:47Z")

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Is it possible to make the migration feature also support C++ parented blueprints because i believe its possible to do so. The migration feature works nicely for me when using it with blueprints and if i transfer the co…

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## [Need help migrating to EOS servers (VR Game in unity) ](https://forums.unrealengine.com/t/need-help-migrating-to-eos-servers-vr-game-in-unity/2705184)

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**Author:** [@Stickits\_Real](https://forums.unrealengine.com/u/Stickits_Real)\
**Replies:** 1\
**Last updated:** [March 12, 2026, 4:40am UTC](https://forums.unrealengine.com/t/need-help-migrating-to-eos-servers-vr-game-in-unity/2705184 "2026-03-12T04:40:19Z")

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I used Photon and realised it costed money and now Im trying to migrate to EOS and I need help since I can’t figure it out!

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## [How to change the scale of all migrated mesh assets?](https://forums.unrealengine.com/t/how-to-change-the-scale-of-all-migrated-mesh-assets/2661038)

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**Author:** [@Extrahdmi](https://forums.unrealengine.com/u/Extrahdmi)\
**Replies:** 2\
**Last updated:** [October 1, 2025, 6:46am UTC](https://forums.unrealengine.com/t/how-to-change-the-scale-of-all-migrated-mesh-assets/2661038 "2025-10-01T06:46:34Z")

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When I tried to incorporate the purchased assets into my project, I realized that the scale was completely off when I actually placed the meshes. All the migrated mesh sizes are different, so I would like to scale them …

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## [How to change the scale of the Landscape?](https://forums.unrealengine.com/t/how-to-change-the-scale-of-the-landscape/2654723)

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**Author:** [@Extrahdmi](https://forums.unrealengine.com/u/Extrahdmi)\
**Replies:** 4\
**Last updated:** [September 9, 2025, 4:09am UTC](https://forums.unrealengine.com/t/how-to-change-the-scale-of-the-landscape/2654723 "2025-09-09T04:09:56Z")

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I want to change the scale of a landscape I’ve already created, but changing the object scale crashes the editor, so I can’t do it. The landscape is copied from another project and has no materials set. How can I change…

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## [Metahuman Migrate option not showing](https://forums.unrealengine.com/t/metahuman-migrate-option-not-showing/2555950)

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**Author:** [@RPeralta](https://forums.unrealengine.com/u/RPeralta)\
**Replies:** 1\
**Last updated:** [June 14, 2025, 7:39am UTC](https://forums.unrealengine.com/t/metahuman-migrate-option-not-showing/2555950 "2025-06-14T07:39:25Z")

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Summary Whenever I try to import a 5.5 metahuman from Bridge within UE 5.6 project it automatically imports without prompting if I want to import or migrate, I checked the settings and it’s set as Prompt, I tried changin…

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## [migrating a map from one project to another project](https://forums.unrealengine.com/t/migrating-a-map-from-one-project-to-another-project/437027)

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**Author:** [@Max2066](https://forums.unrealengine.com/u/Max2066)\
**Replies:** 1\
**Last updated:** [May 26, 2025, 1:27pm UTC](https://forums.unrealengine.com/t/migrating-a-map-from-one-project-to-another-project/437027 "2025-05-26T13:27:13Z")

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Hello, I would like to migrate a whole map from one project with all the content placed on it to another project. Now here’s the problem. The mesh, terrain, BP, playerspawns and co. should be included too. However thos…

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## [Error Unhandled exception: exception\_access\_violation reading address 0x0000000000000118 when migrating assets](https://forums.unrealengine.com/t/error-unhandled-exception-exception-access-violation-reading-address-0x0000000000000118-when-migrating-assets/2526320)

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**Author:** [@Cloud2589](https://forums.unrealengine.com/u/Cloud2589)\
**Replies:** 0\
**Last updated:** [May 24, 2025, 5:10pm UTC](https://forums.unrealengine.com/t/error-unhandled-exception-exception-access-violation-reading-address-0x0000000000000118-when-migrating-assets/2526320 "2025-05-24T17:10:48Z")

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Summary When migrating assets from a project to another, the editor crashes and gives an Unhandled exception error. The procedure of migration can begin but can finish due to that crash. Please select what you are repo…

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## [Failed Level Migration in UE5.5.4](https://forums.unrealengine.com/t/failed-level-migration-in-ue5-5-4/2506233)

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**Author:** [@Oozi98](https://forums.unrealengine.com/u/Oozi98)\
**Replies:** 1\
**Last updated:** [May 13, 2025, 10:16am UTC](https://forums.unrealengine.com/t/failed-level-migration-in-ue5-5-4/2506233 "2025-05-13T10:16:11Z")

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I want to migrate level from one UE project to another. So I have migrated all the assets (whole Content folder) together and everything went through, but level (map). When I tried for the second time I got this inform…

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## [Trying to migrate metahuman, always crashes computer](https://forums.unrealengine.com/t/trying-to-migrate-metahuman-always-crashes-computer/2396997)

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**Author:** [@JonBap\_the\_Bold](https://forums.unrealengine.com/u/JonBap_the_Bold)\
**Replies:** 0\
**Last updated:** [March 17, 2025, 10:53pm UTC](https://forums.unrealengine.com/t/trying-to-migrate-metahuman-always-crashes-computer/2396997 "2025-03-17T22:53:13Z")

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Summary I loaded a metahuman in a test project, and using 3rd party software MetaTailor was able to make a custom outfit. I did a lot of blueprint tweaking with the various materials as I was not happy with the quality …

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## [asset migration issue when migrating from 5.4 to 5.0](https://forums.unrealengine.com/t/asset-migration-issue-when-migrating-from-5-4-to-5-0/2311359)

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**Author:** [@Gagan1403](https://forums.unrealengine.com/u/Gagan1403)\
**Replies:** 3\
**Last updated:** [February 25, 2025, 1:13pm UTC](https://forums.unrealengine.com/t/asset-migration-issue-when-migrating-from-5-4-to-5-0/2311359 "2025-02-25T13:13:54Z")

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asset migration issue when migrating from 5.4 to 5.0, I try to migrate and it shows in file manager but does not in unreal engine.

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## [Migrating Assets disappear in UE5.5](https://forums.unrealengine.com/t/migrating-assets-disappear-in-ue5-5/2346343)

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**Author:** [@Katanalevy](https://forums.unrealengine.com/u/Katanalevy)\
**Replies:** 3\
**Last updated:** [February 22, 2025, 9:13am UTC](https://forums.unrealengine.com/t/migrating-assets-disappear-in-ue5-5/2346343 "2025-02-22T09:13:56Z")

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I’m having a very strange issue with UE5.5 and I’m wondering if anyone else is experiencing this. I have two projects - ProjectA and ProjectB. I’m trying to migrate assets from ProjectA to ProjectB, which is something I…

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## [Level Migration (Not Working)](https://forums.unrealengine.com/t/level-migration-not-working/1789326)

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**Author:** [@TheApexDevil](https://forums.unrealengine.com/u/TheApexDevil)\
**Replies:** 1\
**Last updated:** [November 13, 2024, 3:52am UTC](https://forums.unrealengine.com/t/level-migration-not-working/1789326 "2024-11-13T03:52:58Z")

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Hello, I’m encountering an issue while attempting to migrate a level from one project to another. Both projects are on version 5.3.2. However, I’m experiencing difficulties with the persistence level. Any sub-level mig…

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## [3D model viewer absent in some models on Fab platform](https://forums.unrealengine.com/t/3d-model-viewer-absent-in-some-models-on-fab-platform/2108200)

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**Author:** [@albert\_buscio](https://forums.unrealengine.com/u/albert_buscio)\
**Replies:** 0\
**Last updated:** [November 6, 2024, 4:46pm UTC](https://forums.unrealengine.com/t/3d-model-viewer-absent-in-some-models-on-fab-platform/2108200 "2024-11-06T16:46:55Z")

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Hello, I recently completed migrating my models from Sketchfab to Fab, and the process went smoothly. However, after uploading new models directly to Fab, I noticed an issue: there is no 3D view available on the product…

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## [Creating A Local Asset Pack](https://forums.unrealengine.com/t/creating-a-local-asset-pack/352408)

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**Author:** [@anonymous\_user\_92200967](https://forums.unrealengine.com/u/anonymous_user_92200967)\
**Replies:** 3\
**Last updated:** [October 28, 2024, 1:02am UTC](https://forums.unrealengine.com/t/creating-a-local-asset-pack/352408 "2024-10-28T01:02:35Z")

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The UE4 Marketplace makes downloading and migrating new assets into your project really easy. I create assets for students, and want to make the process of distributing my assets just as easy. Is there a way to make my o…

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## [Packaged project crashes on start after migrating to 4.27](https://forums.unrealengine.com/t/packaged-project-crashes-on-start-after-migrating-to-4-27/2078334)

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**Author:** [@amobx](https://forums.unrealengine.com/u/amobx)\
**Replies:** 9\
**Last updated:** [October 23, 2024, 8:09pm UTC](https://forums.unrealengine.com/t/packaged-project-crashes-on-start-after-migrating-to-4-27/2078334 "2024-10-23T20:09:44Z")

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Hi there! The packaged game crashes on startup with this error: Fatal error: \[File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Engine/Private/ShaderCompiler/ShaderCompiler.cpp\] \[Line: 5349\] Missing global shader FWriteToS…

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## [Can I downgrade my UE5 project to UE4?](https://forums.unrealengine.com/t/can-i-downgrade-my-ue5-project-to-ue4/662178)

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**Author:** [@KeyC0de](https://forums.unrealengine.com/u/KeyC0de)\
**Replies:** 13\
**Last updated:** [September 14, 2024, 9:41am UTC](https://forums.unrealengine.com/t/can-i-downgrade-my-ue5-project-to-ue4/662178 "2024-09-14T09:41:15Z")

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I “upgraded” my ue4.23 project to ue5 a couple months ago. All my assets, but particularly the blueprints, have become unopenable. Can I downgrade the project or at least port my assets to a ue4 project so I can make t…

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## [Anim Notify is not working in migrated animation sequencer](https://forums.unrealengine.com/t/anim-notify-is-not-working-in-migrated-animation-sequencer/415946)

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**Author:** [@anonymous\_user\_c900b7e7](https://forums.unrealengine.com/u/anonymous_user_c900b7e7)\
**Replies:** 1\
**Last updated:** [August 27, 2024, 9:21pm UTC](https://forums.unrealengine.com/t/anim-notify-is-not-working-in-migrated-animation-sequencer/415946 "2024-08-27T21:21:09Z")

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Hi, I am using the Engine for cinematic sequencer. Now I am using 4.18, but I like to update it to 4.19, since its copying and pasting tracks feature. I migrated assets to new 4.19 project. The issue is the particle ef…

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## [Migrate an entire level?](https://forums.unrealengine.com/t/migrate-an-entire-level/447034)

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**Author:** [@Team\_Disorder](https://forums.unrealengine.com/u/Team_Disorder)\
**Replies:** 4\
**Last updated:** [July 6, 2024, 3:02am UTC](https://forums.unrealengine.com/t/migrate-an-entire-level/447034 "2024-07-06T03:02:55Z")

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Can one migrate an entire level or two to a new game in unreal engine 4? Thanks, Jonathan Frank Team Disorder

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## [Asset Migration documentation button redirects incorrectly on unsupported assets](https://forums.unrealengine.com/t/asset-migration-documentation-button-redirects-incorrectly-on-unsupported-assets/1670907)

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**Author:** [@Lenka](https://forums.unrealengine.com/u/Lenka)\
**Replies:** 0\
**Last updated:** [February 6, 2024, 9:56pm UTC](https://forums.unrealengine.com/t/asset-migration-documentation-button-redirects-incorrectly-on-unsupported-assets/1670907 "2024-02-06T21:56:50Z")

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Please select what you are reporting on: Unreal Editor for Fortnite What Type of Bug are you experiencing? Documentation Summary A wrong documentation link is used on UEFN unsupported assets Steps to Reproduce Migrat…

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## [Can I move a landscape to another project?](https://forums.unrealengine.com/t/can-i-move-a-landscape-to-another-project/350899)

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**Author:** [@anonymous\_user\_6c4868fe](https://forums.unrealengine.com/u/anonymous_user_6c4868fe)\
**Replies:** 8\
**Last updated:** [November 26, 2023, 3:23pm UTC](https://forums.unrealengine.com/t/can-i-move-a-landscape-to-another-project/350899 "2023-11-26T15:23:22Z")

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I’m making a small open world game and what I wanted to do is have multiple people make their own landscape and then copy them into my project to form a larger landscape/world. I know how to migrate assets and what not, …

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## [Should Marketplace Content be added directly to my game project, or use migrate instead?](https://forums.unrealengine.com/t/should-marketplace-content-be-added-directly-to-my-game-project-or-use-migrate-instead/1281754)

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**Author:** [@Eludium](https://forums.unrealengine.com/u/Eludium)\
**Replies:** 3\
**Last updated:** [September 3, 2023, 7:42pm UTC](https://forums.unrealengine.com/t/should-marketplace-content-be-added-directly-to-my-game-project-or-use-migrate-instead/1281754 "2023-09-03T19:42:38Z")

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I’m not exactly sure if this is an age old debate or not. Some sources I read have suggested that Marketplace content should always be added to a separate “container” project and only the files you need from there should…

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## [Electric Dreams - Bad Blueprint](https://forums.unrealengine.com/t/electric-dreams-bad-blueprint/1249544)

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**Author:** [@mwdwn](https://forums.unrealengine.com/u/mwdwn)\
**Replies:** 0\
**Last updated:** [August 3, 2023, 2:28pm UTC](https://forums.unrealengine.com/t/electric-dreams-bad-blueprint/1249544 "2023-08-03T14:28:55Z")

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Hi, When i try to migrate the Electric Dreams project into another, i get many errors. Also when i load in i am met with Bad Blueprint, everything is also white plus textures are black. Am i migrating the files wrong? …

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## [Migrating Assets in 5.2](https://forums.unrealengine.com/t/migrating-assets-in-5-2/1249092)

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**Author:** [@brandonputra](https://forums.unrealengine.com/u/brandonputra)\
**Replies:** 2\
**Last updated:** [August 3, 2023, 7:15am UTC](https://forums.unrealengine.com/t/migrating-assets-in-5-2/1249092 "2023-08-03T07:15:24Z")

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Does anybody used the migrate feature lately on 5.2? It seems you can’t migrate them like the previous engine where you can put the migrated assets to any folder (outside Content) instead they insists you to migrate them…

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## [After migrate the map to another project all the light m shadows broke.](https://forums.unrealengine.com/t/after-migrate-the-map-to-another-project-all-the-light-m-shadows-broke/1217087)

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**Author:** [@Tendento](https://forums.unrealengine.com/u/Tendento)\
**Replies:** 13\
**Last updated:** [July 15, 2023, 10:24am UTC](https://forums.unrealengine.com/t/after-migrate-the-map-to-another-project-all-the-light-m-shadows-broke/1217087 "2023-07-15T10:24:17Z")

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I transferred the card from one of my projects to another using the Migrate function and everything went stable and works fine except for two more problems. The first was that everything went white when I started the …

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## [Character not moving left or backwards](https://forums.unrealengine.com/t/character-not-moving-left-or-backwards/420154)

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**Author:** [@obiwanabe\_95](https://forums.unrealengine.com/u/obiwanabe_95)\
**Replies:** 1\
**Last updated:** [April 13, 2023, 1:43am UTC](https://forums.unrealengine.com/t/character-not-moving-left-or-backwards/420154 "2023-04-13T01:43:39Z")

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I’ve migrated the 3rd person character and its assets over to my other environment and changed the camera position so it matches with the character’s head, however, when moving, the camera goes haywire and the player can…

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## [set project to VR without migrating](https://forums.unrealengine.com/t/set-project-to-vr-without-migrating/761418)

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**Author:** [@Ritterbecks](https://forums.unrealengine.com/u/Ritterbecks)\
**Replies:** 1\
**Last updated:** [February 1, 2023, 5:09pm UTC](https://forums.unrealengine.com/t/set-project-to-vr-without-migrating/761418 "2023-02-01T17:09:31Z")

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Hi there, I see a lot of tutorials about people viewing their projects in VR by migrating their previously made level to the VR template. As far as i understand it can also be done by adding the VR content pack to your…

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## [Migrate vehicle project from 4.26 to 5.1](https://forums.unrealengine.com/t/migrate-vehicle-project-from-4-26-to-5-1/757482)

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**Author:** [@nobodysproduction](https://forums.unrealengine.com/u/nobodysproduction)\
**Replies:** 0\
**Last updated:** [January 26, 2023, 4:25pm UTC](https://forums.unrealengine.com/t/migrate-vehicle-project-from-4-26-to-5-1/757482 "2023-01-26T16:25:03Z")

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Hi everyone I’m trying to migrate a project that is using he Traffic Vehicle System plugin. The plugin uses the vehicle system from UE. All my cars are based on this. I initially created the project in UE4.26. After mig…

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## [How to solve this error when I try to migrate contend?](https://forums.unrealengine.com/t/how-to-solve-this-error-when-i-try-to-migrate-contend/497261)

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**Author:** [@Vinstand](https://forums.unrealengine.com/u/Vinstand)\
**Replies:** 27\
**Last updated:** [October 6, 2022, 6:00pm UTC](https://forums.unrealengine.com/t/how-to-solve-this-error-when-i-try-to-migrate-contend/497261 "2022-10-06T18:00:08Z")

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Hello, every time I want to migrate content from one project to another I get this error message: Some selected assets don’t have a corresponding content root in the destination. /Bridge /ControlRig Would you like t…

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## [How can I change the playable character in my project from a 1st person to a 3d person, whilst keeping all of the previous blueprints built in?](https://forums.unrealengine.com/t/how-can-i-change-the-playable-character-in-my-project-from-a-1st-person-to-a-3d-person-whilst-keeping-all-of-the-previous-blueprints-built-in/421431)

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**Author:** [@anonymous\_user\_b6185968](https://forums.unrealengine.com/u/anonymous_user_b6185968)\
**Replies:** 5\
**Last updated:** [May 25, 2022, 11:10am UTC](https://forums.unrealengine.com/t/how-can-i-change-the-playable-character-in-my-project-from-a-1st-person-to-a-3d-person-whilst-keeping-all-of-the-previous-blueprints-built-in/421431 "2022-05-25T11:10:50Z")

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Hi guys. I searched all around the internet and youtube for a fix, but i couldn’t find one. So I m basically working on 1st person project, on a map that’s been imported, because I couldn’t manage to do some interactions…

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