Players are not supposed to spawn as a prop, reroll props, or choose from a menu in this version. You have to use your environment to choose props. The plugin doesn't rely on any old prophunt configs. I've sent this thread to the plugin creator.

https://github.com/Mikusch/PropHunt/ New prophunt plugin that allows the props to hide as any non-blacklisted prop in the map within a certian size by walking up to it and pressing a button! Other features include: Health scaling based on prop size. Grappling hooks for the seekers. Proper...

sv_airaccelerate does increase acceleration but it does not increase max bhop speed, which you set in the bhop plugin; how much speed it allows you to conserve from a bhop. I belive the value hardcoded into TF2 is 1.2 which is overridden by the bhop plugin. I am not asking for the max bhop speed...

Bhopping on Deathrun is really annoying because sm_cvar sv_airaccelerate is at the default value, which sucks for bhopping. Tight strafes will completely eat your speed which is not natural at all and very annoying. 150 is the value used by all skill bhop and surf severs.