/invade - is used to summon invasions and events in survival. The cmd is disabled and you need to ask Rofle for permission to use it, but even if you do it still wont work since its outdated.
price: 0.05 cred
/buildmode - is used to get building buffs in build dimension. I think this is also outdated and does not work.
price:0.05 cred
/sethome - used in survival to set a point where you can teleport. (only works on spawn platform) Once set you can do /home to return to that point.
price:0.05 cred
/down - I think you can use it in build to teleport somewhere below you. (not 100% sure)
price:0.05 cred
/buff - used in pve,pvp and gives buffs to the user.
price:0.05 cred
wormhole potion - enables the user to use wormhole potions. This could be useful for players who dont have crew.
price:0.05 cred
rod of discord - allows you to use the rod of discord and hook of dissonance.
price: 0.2 cred