# \#udon **URL:** https://ask.vrchat.com/tag/udon/8.md [Latest](https://ask.vrchat.com/latest.md) · [Categories](https://ask.vrchat.com/categories.md) · [Tags](https://ask.vrchat.com/tags.md) --- ## [Concern about avatar ripping, reuploading tools, and avatar-search worlds](https://ask.vrchat.com/t/concern-about-avatar-ripping-reuploading-tools-and-avatar-search-worlds/49148)
**Author:** [@primalfrom12](https://ask.vrchat.com/u/primalfrom12)\ **Replies:** 2\ **Last updated:** [October 20, 2026, 12:00pm UTC](https://ask.vrchat.com/t/concern-about-avatar-ripping-reuploading-tools-and-avatar-search-worlds/49148 "2026-10-20T12:00:58Z")
So I would like to raise a concern that happened to me today regarding a third-party service advertising a modified VRChat client and tools for extracting and reuploading avatars. I am gonna withhold the service’s name… --- ## [Are Fixed-URL Requests for Anonymous Gameplay Statistics Allowed Under the VRChat SDK License (Sections 4.1 & 4.2)?](https://ask.vrchat.com/t/are-fixed-url-requests-for-anonymous-gameplay-statistics-allowed-under-the-vrchat-sdk-license-sections-4-1-4-2/49140)
**Author:** [@Pretend](https://ask.vrchat.com/u/Pretend)\ **Replies:** 2\ **Last updated:** [October 17, 2026, 4:54pm UTC](https://ask.vrchat.com/t/are-fixed-url-requests-for-anonymous-gameplay-statistics-allowed-under-the-vrchat-sdk-license-sections-4-1-4-2/49140 "2026-10-17T16:54:35Z")
Hi everyone! I’m developing a VRChat world containing multiple mini-games, and I’d like to collect some basic, anonymous gameplay statistics, such as how many times each mini-game has been started across all world insta… --- ## [AI & VRChat worlds](https://ask.vrchat.com/t/ai-vrchat-worlds/49088)
**Author:** [@Deryvier](https://ask.vrchat.com/u/Deryvier)\ **Replies:** 10\ **Last updated:** [October 13, 2026, 11:57pm UTC](https://ask.vrchat.com/t/ai-vrchat-worlds/49088 "2026-10-13T23:57:55Z")
Hi everyone. I’ve been following the discussion about AI being used in VRChat worlds, and I’d like to be open about how I work. Yes, I use AI as an assistant - it helps me write code, UdonSharp scripts and Unity tools. B… --- ## [Flatening Arrays is pain but custom classes break things. Any sugesstions?](https://ask.vrchat.com/t/flatening-arrays-is-pain-but-custom-classes-break-things-any-sugesstions/48409)
**Author:** [@09glich](https://ask.vrchat.com/u/09glich)\ **Replies:** 1\ **Last updated:** [October 9, 2026, 12:57pm UTC](https://ask.vrchat.com/t/flatening-arrays-is-pain-but-custom-classes-break-things-any-sugesstions/48409 "2026-10-09T12:57:47Z")
I am currently in the middle of making A foliage system and its basically done at this point. its a little bit messy but its just a prototype \[Serializable\] public class FoliageAssetItem { public GameObject ColiderPrefa… --- ## [How do I 'fix' a model to get it ready for VrChat?](https://ask.vrchat.com/t/how-do-i-fix-a-model-to-get-it-ready-for-vrchat/49035)
**Author:** [@noahhejnal](https://ask.vrchat.com/u/noahhejnal)\ **Replies:** 3\ **Last updated:** [October 4, 2026, 12:59am UTC](https://ask.vrchat.com/t/how-do-i-fix-a-model-to-get-it-ready-for-vrchat/49035 "2026-10-04T00:59:53Z")
I’m aware you add visemes, fix bones, and weight paint and add eye tracking. But I’ve done those things, and there’s something I don’t know because when I upload it everything looks fine before hand but the avatars mouth… --- ## [No access to any way of changing ambient lighting?](https://ask.vrchat.com/t/no-access-to-any-way-of-changing-ambient-lighting/48924)
**Author:** [@09glich](https://ask.vrchat.com/u/09glich)\ **Replies:** 5\ **Last updated:** [September 15, 2026, 6:53am UTC](https://ask.vrchat.com/t/no-access-to-any-way-of-changing-ambient-lighting/48924 "2026-09-15T06:53:30Z")
So I am currently making a day night cycle for my open world game only to get to the part where i was working on some lighting for day and night. and found that I couldn’t access the normal environmental lighting setting… --- ## [What can I do to make my world darker?](https://ask.vrchat.com/t/what-can-i-do-to-make-my-world-darker/27793)
**Author:** [@Rump](https://ask.vrchat.com/u/Rump)\ **Replies:** 2\ **Last updated:** [September 9, 2026, 5:41pm UTC](https://ask.vrchat.com/t/what-can-i-do-to-make-my-world-darker/27793 "2026-09-09T17:41:57Z")
Hey gang, I’ve been making a world to sharpen my skills with Udon. I could use some help understanding making a world darker! I’ve attached a video below that describes the issues I’m facing. My best att… --- ## [How about a toggle for world moderation for world creators](https://ask.vrchat.com/t/how-about-a-toggle-for-world-moderation-for-world-creators/28995)
**Author:** [@Neostruction](https://ask.vrchat.com/u/Neostruction)\ **Replies:** 3\ **Last updated:** [August 14, 2026, 5:55am UTC](https://ask.vrchat.com/t/how-about-a-toggle-for-world-moderation-for-world-creators/28995 "2026-08-14T05:55:35Z")
Im gonna be honest here groups are the most frustrating thing in vr chat especially when there are at least 12 moderators in one instance in group publics. I have seen world creators banned from their own creation out of… --- ## [\[Worlds\] How to make any of your Worlds remember your settings?](https://ask.vrchat.com/t/worlds-how-to-make-any-of-your-worlds-remember-your-settings/48747)
**Author:** [@AA\_Raiden\_MK](https://ask.vrchat.com/u/AA_Raiden_MK)\ **Replies:** 3\ **Last updated:** [July 30, 2026, 4:11pm UTC](https://ask.vrchat.com/t/worlds-how-to-make-any-of-your-worlds-remember-your-settings/48747 "2026-07-30T16:11:46Z")
Alternative Title: How to make any toggle save upon leaving or joining/rejoining? I want to make it so my world remembers what you’ve toggled on or off. For example, I want to keep the media player toggled on, and alway… --- ## [Getting CS0115 "no suitable method to override" on standard Unity Events (OnTriggerEnter)](https://ask.vrchat.com/t/getting-cs0115-no-suitable-method-to-override-on-standard-unity-events-ontriggerenter/47461)
**Author:** [@Pretend](https://ask.vrchat.com/u/Pretend)\ **Replies:** 3\ **Last updated:** [April 15, 2026, 7:52pm UTC](https://ask.vrchat.com/t/getting-cs0115-no-suitable-method-to-override-on-standard-unity-events-ontriggerenter/47461 "2026-04-15T19:52:58Z")
Hi everyone, I’m encountering a weird issue with UdonSharp. I am trying to override standard Unity events like OnTriggerEnter, but the compiler keeps throwing CS0115. Then I noticed the editor’s standard event list for… --- ## [(Released) URL-Loaded "3D" Holograms Asset Is Released With A Free Hologram Creation Tool](https://ask.vrchat.com/t/released-url-loaded-3d-holograms-asset-is-released-with-a-free-hologram-creation-tool/48279)
**Author:** [@jforceg](https://ask.vrchat.com/u/jforceg)\ **Replies:** 0\ **Last updated:** [April 13, 2026, 5:07am UTC](https://ask.vrchat.com/t/released-url-loaded-3d-holograms-asset-is-released-with-a-free-hologram-creation-tool/48279 "2026-04-13T05:07:36Z")
Hey folks. I’ve released the Url-Loaded Holograms For Players asset on gumroad for cheap. This will allow every player to spawn their own custom holograms in any world that has the asset. I’ve also created a tool for c… --- ## [Freezing issues testing VR + Desktop clients simultaneously](https://ask.vrchat.com/t/freezing-issues-testing-vr-desktop-clients-simultaneously/48266)
**Author:** [@TK\_Wolf](https://ask.vrchat.com/u/TK_Wolf)\ **Replies:** 0\ **Last updated:** [April 10, 2026, 11:08pm UTC](https://ask.vrchat.com/t/freezing-issues-testing-vr-desktop-clients-simultaneously/48266 "2026-04-10T23:08:13Z")
I’m developing a world through Unity and VRC Creator Companion. I’m testing networked objects using the VRC SDK Builder tab to launch multiple clients, but when I have VR and PC clients running together, the non-VR clien… --- ## [Understanding VRCObjectPool + Network IDs](https://ask.vrchat.com/t/understanding-vrcobjectpool-network-ids/48178)
**Author:** [@TK\_Wolf](https://ask.vrchat.com/u/TK_Wolf)\ **Replies:** 0\ **Last updated:** [April 9, 2026, 7:27pm UTC](https://ask.vrchat.com/t/understanding-vrcobjectpool-network-ids/48178 "2026-04-09T19:27:18Z")
I’m trying to have a few items that are spawned and also networked, but I’m not really sure how to properly use the object pool. For example, arrows in a quiver. I want the owning player to be able to pull an arrow, fire… --- ## [URL-Loaded "3D" Holograms!](https://ask.vrchat.com/t/url-loaded-3d-holograms/48163)
**Author:** [@jforceg](https://ask.vrchat.com/u/jforceg)\ **Replies:** 4\ **Last updated:** [April 9, 2026, 11:39am UTC](https://ask.vrchat.com/t/url-loaded-3d-holograms/48163 "2026-04-09T11:39:56Z")
Recently I discovered that animated emoji’s are a thing which is pretty cool. But, that got me thinking, what if there were 2.5D holograms. Why isn’t that a thing yet? So, I made this system so folks can show off 3D ob… --- ## [PlayerObject Persistence Forward Compatibility](https://ask.vrchat.com/t/playerobject-persistence-forward-compatibility/48043)
**Author:** [@stackoverflow](https://ask.vrchat.com/u/stackoverflow)\ **Replies:** 0\ **Last updated:** [March 14, 2026, 7:16am UTC](https://ask.vrchat.com/t/playerobject-persistence-forward-compatibility/48043 "2026-03-14T07:16:08Z")
I am considering using PlayerObject for persistence, but as it don’t rely on user-defined keys to relate data and scene variable like in PlayerData, I wonder in what case (scene structure change, network ID regeneration,… --- ## [Is keeping Rigidbody's awake possible?](https://ask.vrchat.com/t/is-keeping-rigidbodys-awake-possible/48042)
**Author:** [@bats](https://ask.vrchat.com/u/bats)\ **Replies:** 0\ **Last updated:** [March 14, 2026, 6:50am UTC](https://ask.vrchat.com/t/is-keeping-rigidbodys-awake-possible/48042 "2026-03-14T06:50:08Z")
I am making a physics based game and players will basically launch themselves at others and they will bump into each other and bump each other around and off a platform. The problem I am having is that when one player d… --- ## [Audiolink attempts to reference Udon on an avatar project, causing compile issues](https://ask.vrchat.com/t/audiolink-attempts-to-reference-udon-on-an-avatar-project-causing-compile-issues/48024)
**Author:** [@StarKeeper76](https://ask.vrchat.com/u/StarKeeper76)\ **Replies:** 4\ **Last updated:** [March 12, 2026, 8:30am UTC](https://ask.vrchat.com/t/audiolink-attempts-to-reference-udon-on-an-avatar-project-causing-compile-issues/48024 "2026-03-12T08:30:48Z")
Hey yall, recently i’ve fixed an issue regarding my avatar project accidentally being labeled a world project. Now i have a new issue where Audiolink is referencing udon in the VRCSDK, causing the project to enter in saf… --- ## [New pacakge for Cryptography in Udon](https://ask.vrchat.com/t/new-pacakge-for-cryptography-in-udon/45379)
**Author:** [@hactazia](https://ask.vrchat.com/u/hactazia)\ **Replies:** 1\ **Last updated:** [March 11, 2026, 4:43pm UTC](https://ask.vrchat.com/t/new-pacakge-for-cryptography-in-udon/45379 "2026-03-11T16:43:32Z")
Hi, is it possible to have a package VRC.Udon.Cryptography to have certain functions like bool VerifySignature(string data, string signature, string publicKey) or/and byte ComputeSHA256(byte data) --- ## [I want to resolve the error 'ContactEnterInfo'](https://ask.vrchat.com/t/i-want-to-resolve-the-error-contactenterinfo/47987)
**Author:** [@karubonn919](https://ask.vrchat.com/u/karubonn919)\ **Replies:** 2\ **Last updated:** [March 7, 2026, 7:20pm UTC](https://ask.vrchat.com/t/i-want-to-resolve-the-error-contactenterinfo/47987 "2026-03-07T19:20:43Z")
I want to add a ‘VRC Contact Receiver’ to the world and determine whether my avatar’s ‘VRC Contact Sender’ has touched it, but even when I add: using UdonSharp; using UnityEngine; using VRC.SDKBase; using VRC.Udon; … --- ## [User-defined Unity Layers & Raycasts - Ignored by VRChat?](https://ask.vrchat.com/t/user-defined-unity-layers-raycasts-ignored-by-vrchat/47933)
**Author:** [@TK\_Wolf](https://ask.vrchat.com/u/TK_Wolf)\ **Replies:** 1\ **Last updated:** [February 28, 2026, 6:04am UTC](https://ask.vrchat.com/t/user-defined-unity-layers-raycasts-ignored-by-vrchat/47933 "2026-02-28T06:04:19Z")
Hey everyone! I’ve been working on a game world for VRC, but just hit a really confusing problem. I was following the documentation here on layers: Unity Layers in VRChat | VRChat Creation . I created 3 new layers for … --- ## [Unsure why deserialization is not working with my udon graph](https://ask.vrchat.com/t/unsure-why-deserialization-is-not-working-with-my-udon-graph/47932)
**Author:** [@Zyphilux](https://ask.vrchat.com/u/Zyphilux)\ **Replies:** 0\ **Last updated:** [February 28, 2026, 3:06am UTC](https://ask.vrchat.com/t/unsure-why-deserialization-is-not-working-with-my-udon-graph/47932 "2026-02-28T03:06:32Z")
I am working on a simple system where a player can claim a booth object in my world. Locally, when you claim this object, the unclaim button and menu become active and the claim button deactivates. That’s working … --- ## [Is there a static account identifyer?](https://ask.vrchat.com/t/is-there-a-static-account-identifyer/47837)
**Author:** [@09glich](https://ask.vrchat.com/u/09glich)\ **Replies:** 1\ **Last updated:** [February 17, 2026, 10:00pm UTC](https://ask.vrchat.com/t/is-there-a-static-account-identifyer/47837 "2026-02-17T22:00:16Z")
Is there some sort of unique per user identifier that we can use as creators that cant change or will likely not change? For example if i wanted to see if a player was on a whitelist for supporter perks? --- ## [Strings are force-encoded to UTF-16 when serialized?](https://ask.vrchat.com/t/strings-are-force-encoded-to-utf-16-when-serialized/47578)
**Author:** [@harunadev](https://ask.vrchat.com/u/harunadev)\ **Replies:** 1\ **Last updated:** [January 19, 2026, 10:45pm UTC](https://ask.vrchat.com/t/strings-are-force-encoded-to-utf-16-when-serialized/47578 "2026-01-19T22:45:33Z")
Hello all. I don’t know if it’s a feature or not (I really hope it isn’t a feature), but it seems like all the strings that are synced between players are UTF-16 encoded. In this test environment: String is generat… --- ## [Luna's General Tips for optimizing VRChat worlds](https://ask.vrchat.com/t/lunas-general-tips-for-optimizing-vrchat-worlds/5167)
**Author:** [@Luna\_Delrey](https://ask.vrchat.com/u/Luna_Delrey)\ **Replies:** 2\ **Last updated:** [January 13, 2026, 5:49pm UTC](https://ask.vrchat.com/t/lunas-general-tips-for-optimizing-vrchat-worlds/5167 "2026-01-13T17:49:50Z")
Heya everyone, After struggling a lot with worlds and breaking/optimizing things. Here is a collection of tips and pointers to make sure your VRChat world doesn’t tank performance. Note, that everyone’s situation is di… --- ## [Does anybody know how to get the billboarding effect aka a 2d texture/sorite facing the players camara at all times on stand alone quest?](https://ask.vrchat.com/t/does-anybody-know-how-to-get-the-billboarding-effect-aka-a-2d-texture-sorite-facing-the-players-camara-at-all-times-on-stand-alone-quest/47503)
**Author:** [@Paul\_The\_Wizard](https://ask.vrchat.com/u/Paul_The_Wizard)\ **Replies:** 2\ **Last updated:** [January 7, 2026, 8:34am UTC](https://ask.vrchat.com/t/does-anybody-know-how-to-get-the-billboarding-effect-aka-a-2d-texture-sorite-facing-the-players-camara-at-all-times-on-stand-alone-quest/47503 "2026-01-07T08:34:34Z")
I’m working on an hand drawn world and many of my sprites need to ability to face the camara at all times like the clouds and lamps, I do have a script for billboarding but it does not work outside of unity. --- ## [I want to call a U#Sharp function with AnimationEvent](https://ask.vrchat.com/t/i-want-to-call-a-u-sharp-function-with-animationevent/47331)
**Author:** [@Kapio2525](https://ask.vrchat.com/u/Kapio2525)\ **Replies:** 1\ **Last updated:** [December 15, 2025, 7:15pm UTC](https://ask.vrchat.com/t/i-want-to-call-a-u-sharp-function-with-animationevent/47331 "2025-12-15T19:15:02Z")
I found a similar article on ask.vrchat and tried it, but it didn’t work. :File for testing public class EnemyAttack : UdonSharpBehaviour { public void AttackEnd() { Debug.Log(“Called AttackEnd”); } } :Animati… --- ## [Is there a way to store close to 10k points of data in one place without hardcoding it into udon?](https://ask.vrchat.com/t/is-there-a-way-to-store-close-to-10k-points-of-data-in-one-place-without-hardcoding-it-into-udon/47237)
**Author:** [@09glich](https://ask.vrchat.com/u/09glich)\ **Replies:** 3\ **Last updated:** [December 2, 2025, 6:27am UTC](https://ask.vrchat.com/t/is-there-a-way-to-store-close-to-10k-points-of-data-in-one-place-without-hardcoding-it-into-udon/47237 "2025-12-02T06:27:55Z")
So currently I am trying to make a foliage system that allows for people to fine tune how the trees and foliage are placed in the world for massive forest. The only problem is storing thousands of positions is very diffi… --- ## [Precise Photo Camera Controls (Position, Rotation, and FOV Input)](https://ask.vrchat.com/t/precise-photo-camera-controls-position-rotation-and-fov-input/47163)
**Author:** [@Drawing\_Pad](https://ask.vrchat.com/u/Drawing_Pad)\ **Replies:** 1\ **Last updated:** [December 1, 2025, 1:17pm UTC](https://ask.vrchat.com/t/precise-photo-camera-controls-position-rotation-and-fov-input/47163 "2025-12-01T13:17:01Z")
I love VRChat’s photo camera tools, especially the Spout feature itself. However, there’s a major limitation for creators who need precise, repeatable camera setups: For an average user that doesn’t have experience with… --- ## [PLS HELP! PICKUP OBJECTS turned transparent problem! 2022.3.22.f1](https://ask.vrchat.com/t/pls-help-pickup-objects-turned-transparent-problem-2022-3-22-f1/26984)
**Author:** [@Dear\_DADDY](https://ask.vrchat.com/u/Dear_DADDY)\ **Replies:** 3\ **Last updated:** [November 23, 2025, 3:25am UTC](https://ask.vrchat.com/t/pls-help-pickup-objects-turned-transparent-problem-2022-3-22-f1/26984 "2025-11-23T03:25:26Z")
Some pickup objects are working just fine, but some of them you are only able to pick up their colliders and their texture stayed at the same place which didn’t happend yesterday… i have checked the inspector but everyt… --- ## [Server-based dynamic world configuration](https://ask.vrchat.com/t/server-based-dynamic-world-configuration/47006)
**Author:** [@srckat](https://ask.vrchat.com/u/srckat)\ **Replies:** 3\ **Last updated:** [November 4, 2025, 9:53am UTC](https://ask.vrchat.com/t/server-based-dynamic-world-configuration/47006 "2025-11-04T09:53:09Z")
Hello! I am working on a sort of framework that allows many different things in a world to be configured from a server, minimizing the need to update. This has been an idea that I have been thinking about for a long tim… [Next page](https://ask.vrchat.com/tag/udon/8.md?match_all_tags=true&page=1&tags%5B%5D=udon)