This is closer to a solution. I am still having issues with Netcode variant where it spawns the avatars on the host but none of the joined clients, by adding the Meta_Avatar_SDK_Define and Meta_Avatar_SDK_Defined symbols I am able to see the local avatar on the host but not the remote avatar mesh, and both the local avatar and remote avatar don't show on the joined clients.
In a fresh project (Running Netcode v1.11.0 because the blocks wouldn't allow me to instantiate with a higher version) I am running into the following.
1.
[ovrAvatar2 entity] Failed to load asset. NotFound at path: 25_rift.glb
UnityEngine.Debug:LogError (object,UnityEngine.Object)
Oculus.Avatar2.OvrAvatarLog:Log (Oculus.Avatar2.OvrAvatarLog/ELogLevel,string,string,UnityEngine.Object,bool) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:203)
Oculus.Avatar2.OvrAvatarLog:LogError (string,string,UnityEngine.Object) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:270)
Oculus.Avatar2.OvrAvatarEntity:LoadAssetsFromZipSource (string[],Oculus.Avatar2.CAPI/ovrAvatar2EntityLODFlags) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:430)
Oculus.Avatar2.OvrAvatarEntity:LoadAssetsFromZipSource (string[]) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:373)
Oculus.Avatar2.OvrAvatarEntity:LoadAssets (string[],Oculus.Avatar2.OvrAvatarEntity/AssetSource) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:354)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:LoadLocalAvatar () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:284)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:LoadAvatar () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:249)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:Start () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:166)
2.
[ovrAvatar2 OvrAssert] Assertion failed: condition false - trace at System.Environment.get_StackTrace () [0x00000] in <321eb2db7c6d43ea8fc39b54eaca3452>:0
at Oculus.Avatar2.OvrAvatarLog.LogAssert (System.String message, System.String scope, UnityEngine.Object context) [0x00001] in .\Library\PackageCache\com.meta.xr.sdk.avatars\Scripts\OvrAvatarLog.cs:290
at Oculus.Avatar2.OvrAvatarLog.AssertConstMessage (System.Boolean condition, System.String message, System.String scope, UnityEngine.Object context) [0x0000a] in .\Library\PackageCache\com.meta.xr.sdk.avatars\Scripts\OvrAvatarLog.cs:324
at Oculus.Avatar2.OvrAvatarLog.Assert (System.Boolean condition, System.String scope, UnityEngine.Object context) [0x00001] in .\Library\PackageCache\com.meta.xr.sdk.avatars\Scripts\OvrAvatarLog.cs:314
at Oculus.Avatar2.OvrAvatarEntity.LoadAssetsFromZipSource (System.String[] assetPaths, Oculus.Avatar2.CAPI+ovrAvatar2EntityLODFlags lodFilter) [0x00159] in .\Library\PackageCache\com.meta.xr.sdk.avatars\Scripts\OvrAvatarEntity_Loading.cs:433
at Oculus.Avatar2.OvrAvatarEntity.LoadAssetsFromZipSource (System.String[] assetPaths) [0x00001] in .\Library\PackageCache\com.meta.xr.sdk.avatars\Scripts\OvrAvatarEntity_Loading.cs:373
at Oculus.Avatar2.OvrAvatarEntity.LoadAssets (System.String[] assetPaths, Oculus.Avatar2.OvrAvatarEntity+AssetSource assetSource) [0x00010] in .\Library\PackageCache\com.meta.xr.sdk.avatars\Scripts\OvrAvatarEntity_Loading.cs:354
at Meta.XR.MultiplayerBlocks.Shared.AvatarEntity.LoadLocalAvatar () [0x00023] in .\Library\PackageCache\com.meta.xr.sdk.core\Scripts\BuildingBlocks\MultiplayerBlocks\Shared\NetworkedAvatar\Scripts\AvatarEntity.cs:284
at Meta.XR.MultiplayerBlocks.Shared.AvatarEntity.LoadAvatar () [0x00015] in .\Library\PackageCache\com.meta.xr.sdk.core\Scripts\BuildingBlocks\MultiplayerBlocks\Shared\NetworkedAvatar\Scripts\AvatarEntity.cs:249
at Meta.XR.MultiplayerBlocks.Shared.AvatarEntity.Start () [0x0003b] in .\Library\PackageCache\com.meta.xr.sdk.core\Scripts\BuildingBlocks\MultiplayerBlocks\Shared\NetworkedAvatar\Scripts\AvatarEntity.cs:166
UnityEngine.Debug:LogError (object,UnityEngine.Object)
Oculus.Avatar2.OvrAvatarLog:Log (Oculus.Avatar2.OvrAvatarLog/ELogLevel,string,string,UnityEngine.Object,bool) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:203)
Oculus.Avatar2.OvrAvatarLog:LogError (string,string,UnityEngine.Object) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:270)
Oculus.Avatar2.OvrAvatarLog:LogAssert (string,string,UnityEngine.Object) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:290)
Oculus.Avatar2.OvrAvatarLog:AssertConstMessage (bool,string,string,UnityEngine.Object) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:324)
Oculus.Avatar2.OvrAvatarLog:Assert (bool,string,UnityEngine.Object) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:314)
Oculus.Avatar2.OvrAvatarEntity:LoadAssetsFromZipSource (string[],Oculus.Avatar2.CAPI/ovrAvatar2EntityLODFlags) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:433)
Oculus.Avatar2.OvrAvatarEntity:LoadAssetsFromZipSource (string[]) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:373)
Oculus.Avatar2.OvrAvatarEntity:LoadAssets (string[],Oculus.Avatar2.OvrAvatarEntity/AssetSource) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:354)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:LoadLocalAvatar () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:284)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:LoadAvatar () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:249)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:Start () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:166)
3.
ASSERT FAILED - [ovrAvatar2 OvrAssert] - condition false
UnityEngine.Debug:Assert (bool,string,UnityEngine.Object)
Oculus.Avatar2.OvrAvatarLog:LogAssert (string,string,UnityEngine.Object) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:291)
Oculus.Avatar2.OvrAvatarLog:AssertConstMessage (bool,string,string,UnityEngine.Object) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:324)
Oculus.Avatar2.OvrAvatarLog:Assert (bool,string,UnityEngine.Object) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarLog.cs:314)
Oculus.Avatar2.OvrAvatarEntity:LoadAssetsFromZipSource (string[],Oculus.Avatar2.CAPI/ovrAvatar2EntityLODFlags) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:433)
Oculus.Avatar2.OvrAvatarEntity:LoadAssetsFromZipSource (string[]) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:373)
Oculus.Avatar2.OvrAvatarEntity:LoadAssets (string[],Oculus.Avatar2.OvrAvatarEntity/AssetSource) (at ./Library/PackageCache/com.meta.xr.sdk.avatars/Scripts/OvrAvatarEntity_Loading.cs:354)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:LoadLocalAvatar () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:284)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:LoadAvatar () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:249)
Meta.XR.MultiplayerBlocks.Shared.AvatarEntity:Start () (at ./Library/PackageCache/com.meta.xr.sdk.core/Scripts/BuildingBlocks/MultiplayerBlocks/Shared/NetworkedAvatar/Scripts/AvatarEntity.cs:166)