It's been a while, but here's what I remember.
Definitely don't go far from the left wall until tail is down. I think depending on which party you're in, you may need to go from the wall a bit to buff and heal your attackers. After the run proceeds to the right wall, I recall you have to balance yourself on the first platform from the floor. Position yourself so that a hit will knock you onto the platform and not off onto the floor, because getting back up there can be a pain in the ass. Spam buffs and heal, and you're getting your thing done just fine.
Eventually everybody will be on the left, where you should go near the edge of the second platform from the top and go back there once you're hit. Face the HT boss while on the platform. You shouldn't be knocked off then. Spam heal and buffs, make sure everyone's getting them. Run leaders hate it when people are on the floor when loot spreads out, so stay on the platform and wait till they call you to get anything. Turn off autoloot on your pet at the start of the run, becuase if you loot an HT pendant or egg out of turn, that can mean major drama.
If you see black wyverns, at any time, stop what you're doing and spam magic guard until they're killed. They'll dispel your MG, and if you're not watching yourself that can get you killed right there. Luckily, in a place like HT, black wyverns stay around about as long as a fart in the wind, so this shouldn't be much of an issue for you. You won't let your party down by spamming MG during this period because the wyverns should all be killed in less than 10 seconds.
You might need to change parties in case a bunch of people are killed and they want to use a single resurrection on all of them. If this is the case, and you're the bishop rezzing, simply tell your party that your rez is operational and wait for further instructions.
Definitely don't go far from the left wall until tail is down. I think depending on which party you're in, you may need to go from the wall a bit to buff and heal your attackers. After the run proceeds to the right wall, I recall you have to balance yourself on the first platform from the floor. Position yourself so that a hit will knock you onto the platform and not off onto the floor, because getting back up there can be a pain in the ass. Spam buffs and heal, and you're getting your thing done just fine.
Eventually everybody will be on the left, where you should go near the edge of the second platform from the top and go back there once you're hit. Face the HT boss while on the platform. You shouldn't be knocked off then. Spam heal and buffs, make sure everyone's getting them. Run leaders hate it when people are on the floor when loot spreads out, so stay on the platform and wait till they call you to get anything. Turn off autoloot on your pet at the start of the run, becuase if you loot an HT pendant or egg out of turn, that can mean major drama.
If you see black wyverns, at any time, stop what you're doing and spam magic guard until they're killed. They'll dispel your MG, and if you're not watching yourself that can get you killed right there. Luckily, in a place like HT, black wyverns stay around about as long as a fart in the wind, so this shouldn't be much of an issue for you. You won't let your party down by spamming MG during this period because the wyverns should all be killed in less than 10 seconds.
You might need to change parties in case a bunch of people are killed and they want to use a single resurrection on all of them. If this is the case, and you're the bishop rezzing, simply tell your party that your rez is operational and wait for further instructions.

