you have to saveload while in the air after a jump if you make any more posts no one will help you please join the discord for christ's sake there is no reason not to

1. Looks like AMC to me.
2. Sar is always allowed.
3. Demos. Hope that helps :))

Holy crap, people still give bad advice in 2021? Source provides a filetype called .vdf, in this file you can specify addons to load automatically. Put your plugin in the folder sourceunpack/portal/addons. Create a vdf file, and put the following into it: https://pastebin.com/cAtTLzpc Change whateverplugin to what you named your plugin. This is the proper way of loading plugins, and should always be done.

https://files.catbox.moe/0wtugc.dll Here's the version of SPT I use, it works for me

you need the newest version of spt

https://files.catbox.moe/96etxl.vmt rename it to v_portalgun.vmt put it into your unpack/portal/materials/weapons/v_models/v_portalgun

It's better to just submit demos, they provide more accurate times than livesplit.