to find ppl to play with cuz my friends have free will and sometimes refuse to play with me

I’ve been playing for a few hours now, and one of the variants hasn’t shown up. Looking at the custom setup, it’s the second square in the second row. Based on achievements, I think it’s Explosive Ball. I’m guessing the name here. Are there certain conditions that have to be met before it appears? Do I just keep playing until it shows up? Is this a bug? Any help is appreciated....

Just picked this up on gog while it's on sale There's no option for vsync, I've capped the framerate but not a fan of the screentearing Is the steam version any different? Gog version is V2.1.2

Mirrored Controls Does what it says on the tin: left bumper/arrow controls the right lever and vice-versa. Taped Together Four-Player Only. Toasters start duct-taped together. If duct tape doesn’t work for some designs, they can be bolted together or something. Enemy Territory Initial starting positions are mirrored, meaning you start on the wrong sides. Lights Out Nothing is visible except the ball (which glows now), fire/toaster damage, and possibly damage to barr...

So, I think Ive joined the discord before, but I must have been kicked or smth, idk Or maybe I joined it on my old-lost account, not on the new one So, for some reason, I cant join it, the link says smth like ,,The invite cannot be accepted" Why? I just want to find some people to play with bruh...