So I downloaded the Container Ride Save from resources but I don't know how to load it can someone tell me how?
Open console with shift + ` (or the little 2 on an azerty keyboard) then type "load containerridesave"
Don't hesitate to join the Portal 2 speedrun discord and ask your questions on #help : https://discordapp.com/invite/hRwE4Zr
but whenever i do that it says this 
"Can't load containerridesave file missing"
And yes I have downloaded it
You have to put containerridesave.sav into your SAVE folder (properties > browse local files > portal2 > SAVE > bunch of numbers unique to steam id > put the .sav file here.
After that, restart Portal 2, and type "load containerridesave" into the console once more.
Hope this helps.
I just have one more question how do you make the Livesplit timer start at 4 minutes when I load the save?
Livesplit -> rightclick -> edit splits -> fill in whatever the offset was at "start at"
SAR version 1.14.2 just dropped, which improves the speedrun timer HUD (sar_sr_hud), ghost sync countdowns, and more. You can find the full release notes on the SAR github, and as always you have 1 week to update.
We're also clarifying the ruling of sar_hud_precision for Least Portals. In all other
