# How do I combine Lyra & The Matrix City Sample?

**URL:** <https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848>\
**Category:** Getting Started & Setup\
**Tags:** project, unreal-engine, UE5-0\
**Created:** [April 22, 2022, 4:00pm UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848 "2022-04-22T16:00:48Z")\
**Posts on this page:** 14\
**Page:** 2

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**Author:** ![L.F.A](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/l.f.a/32/1194525_2.png) [@L.F.A](https://forums.unrealengine.com/u/L.F.A)\
**Post date:** [August 2, 2024, 10:19am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/21 "2024-08-02T10:19:46Z")

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Oh, great. I only missed the HLOD modifier class (mesh destruction) in the first screenshot. Thank you for taking the time to review it.  
I am packaging it again and let you know how if it went well.  
Keep up the good work.

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**Author:** ![KryogenicGames](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/kryogenicgames/32/1201049_2.png) [@KryogenicGames](https://forums.unrealengine.com/u/KryogenicGames)\
**Post date:** [August 2, 2024, 10:34am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/22 "2024-08-02T10:34:33Z")

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fingers crossed 🙂

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**Author:** ![L.F.A](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/l.f.a/32/1194525_2.png) [@L.F.A](https://forums.unrealengine.com/u/L.F.A)\
**Post date:** [August 2, 2024, 11:35am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/23 "2024-08-02T11:35:45Z")

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No, it didn’t work. Perhaps I’m missing a detail here. Do I need to change only the world settings for the level, or manually include all assets in HLOD and assign a layer? For instance, the ground 123510 has no HLOD layer asset selected. And not all assets are checked as included in HLOD as well. Also, do I need to rebuild HLOD? Any advices?

 ![image](https://d3kjluh73b9h9o.cloudfront.net/original/4X/b/d/4/bd4c71879e9151b5c7f647d78d3c11d9498055fb.jpeg)

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**Author:** ![KryogenicGames](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/kryogenicgames/32/1201049_2.png) [@KryogenicGames](https://forums.unrealengine.com/u/KryogenicGames)\
**Post date:** [August 2, 2024, 11:44am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/24 "2024-08-02T11:44:10Z")

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let me check, btw is this issue in project i uploaded or your own project?

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**Author:** ![L.F.A](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/l.f.a/32/1194525_2.png) [@L.F.A](https://forums.unrealengine.com/u/L.F.A)\
**Post date:** [August 2, 2024, 11:47am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/25 "2024-08-02T11:47:38Z")

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Thanks.  
I got the lyra base files from your GitHub and dropped the additional files.

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**Author:** ![KryogenicGames](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/kryogenicgames/32/1201049_2.png) [@KryogenicGames](https://forums.unrealengine.com/u/KryogenicGames)\
**Post date:** [August 2, 2024, 11:56am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/26 "2024-08-02T11:56:50Z")

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do you have discord (my one #kryogenicgames)? might be quicker to fing problem, i have checked same actor, hlod is not assigned but actual mesh is in hlod group

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**Author:** ![L.F.A](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/l.f.a/32/1194525_2.png) [@L.F.A](https://forums.unrealengine.com/u/L.F.A)\
**Post date:** [August 2, 2024, 12:03pm UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/27 "2024-08-02T12:03:07Z")

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I don’t have my own discord, but I’m in the Lyra and Unreal’s.  
Do you have your link?

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**Author:** ![KryogenicGames](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/kryogenicgames/32/1201049_2.png) [@KryogenicGames](https://forums.unrealengine.com/u/KryogenicGames)\
**Post date:** [August 2, 2024, 12:03pm UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/28 "2024-08-02T12:03:52Z")

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> **[Join the kryogenic server Discord Server!](https://discord.com/invite/HsN5mzk7)**
>
> Check out the kryogenic server community on Discord - hang out with 5 other members and enjoy free voice and text chat.

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<div class="post-metadata">

**Author:** ![L.F.A](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/l.f.a/32/1194525_2.png) [@L.F.A](https://forums.unrealengine.com/u/L.F.A)\
**Post date:** [August 2, 2024, 2:28pm UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/29 "2024-08-02T14:28:45Z")

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> [@L.F.A](#):
>
> HLOD modifier class (mesh destruction)

Great news. With your help, I’ve got a successful packaging with HLOD working as expected:

 ![image](https://d3kjluh73b9h9o.cloudfront.net/original/4X/4/6/3/46348fc396601a5987fc7b0d2227466932eb21b8.jpeg)

1. I packaged it for development,
2. UE editor build 5.4
3. Project Settings…checked,
4. World Settings HLOD layer “is spatially loaded” unchecked, HLOD modifier class (mesh destruction), There was no need to modify any HLOD settings from actors in the outliner, only the main level as mentioned before.
5. Build all Levels and select Delete HLOD,
6. Restart Project,
7. Package for Development.
8. Config and base folders from your google drive. All other folders from clean projects (Lyra and City).
9. Both city maps added to Primary Assets to scan, alongside FrontEnd\_LVL. Not really sure if that makes any difference, though, because other shooter maps are not included.
10. Playing Small City level from Front End using Elimination experience.

Note: I haven’t tested the packaged game with two machines yet.  
Thank you so much for your help.

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<div class="post-metadata">

**Author:** ![L.F.A](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/l.f.a/32/1194525_2.png) [@L.F.A](https://forums.unrealengine.com/u/L.F.A)\
**Post date:** [August 5, 2024, 8:24pm UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/30 "2024-08-05T20:24:34Z")

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Just as an update for someone interested, the steps above solved the HLOD issue in the packaged game, however, clients crash when joining the match. It’s something to do with the Traffic plugin.

 ![image](https://d3kjluh73b9h9o.cloudfront.net/original/4X/3/b/e/3befc7d850543cf1f9c6515ff3d0b596842cfcfb.jpeg)

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<div class="post-metadata">

**Author:** ![KryogenicGames](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/kryogenicgames/32/1201049_2.png) [@KryogenicGames](https://forums.unrealengine.com/u/KryogenicGames)\
**Post date:** [August 7, 2024, 10:01pm UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/31 "2024-08-07T22:01:19Z")

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Just update for everybody , combined CitySample and Lyra is causing crash in multiplier when you have Vehicles spawned, parked vehicles are fine, only moving ones causing issue. This looks like to be replication related. If anybody would like to help solving this issue please join Discord

> **[Join the kryogenic server Discord Server!](https://discord.com/invite/HsN5mzk7)**
>
> Check out the kryogenic server community on Discord - hang out with 9 other members and enjoy free voice and text chat.

Thanks

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**Author:** ![sniper44x](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@sniper44x](https://forums.unrealengine.com/u/sniper44x)\
**Post date:** [September 9, 2024, 10:28am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/32 "2024-09-09T10:28:01Z")

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READY PLAYER ME INTEGRATION AND EOS

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**Author:** ![B3n0n3](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@B3n0n3](https://forums.unrealengine.com/u/B3n0n3)\
**Post date:** [March 28, 2025, 11:30am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/33 "2025-03-28T11:30:28Z")

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Awesome work! Did you utilized any tutorials or created? Maybe any repo with this current project? I would like to do something similar, also integrating horses, but I have limited technical skills ;-(

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<div class="post-metadata">

**Author:** ![B3n0n3](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@B3n0n3](https://forums.unrealengine.com/u/B3n0n3)\
**Post date:** [April 30, 2025, 10:47am UTC](https://forums.unrealengine.com/t/how-do-i-combine-lyra-the-matrix-city-sample/536848/34 "2025-04-30T10:47:21Z")

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Hey @G-TOX! Can you help me to achieve that or provide me a project to download? Maybe I could pay your work via Fiverr or something like that.

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