Plutonium

Is there any way to play Solo in grief as survival map without any tweaks like the bouns survival maps someone made ?
The game ends after one round if i used the command (xpartygo)

When playing solo my mystery box cycle is rigged to like 5-6 Weapons only is there a fix to this ?

https://forum.plutonium.pw/topic/29213/perma-stamin-up