Bug: open the model browser with mounting games in the same time that the model loader, load all models of mount and make hammer fps suffer

[kiddu25]

Describe the bug

I know it's normal, but i'm just asking if there a ways to reduce the time or something like video say more that what I say : https://discord.com/channels/663715905267564564/771063726555660312/1427722548489228418

without portal 2 and only portal 2 and dlc1 and 2 mount https://cdn.discordapp.com/attachments/771063726555660312/1427722543296544820/2025-10-14_20-12-17.mp4?ex=68efe5bc&is=68ee943c&hm=ea3f6a60a6a70afddd725e2a9e482e37bb2ccb5582a6cfd2bdcfd88dc5edec91& with my mount_kv : https://cdn.discordapp.com/attachments/771063726555660312/1427722545838166127/2025-10-14_20-02-44.mp4?ex=68efe5bc&is=68ee943c&hm=4a24a32f78a539dbee2c9f75c7f3a7a76685c9970c32d0597c02eebf38f56a2d&

To Reproduce

1. trying launch without mount_kv
2. trying launch with mount_kv
3. move hammer in the same time that hammer load mounting models

Issue Map

1. every vmf

Expected Behavior

1. fps dying it

Operating System

No response