*Install an adjustable tack line. It's easy to do and will make your downwind life much simpler, and safer.
*Install two sheets, the lighter the better.
*Install sheet blocks as far aft as possible. Then rig tweekers to act as leads for the sheets. Stability, control and shape are the benefit,'
*The halyard block should have a swivel connection, and should extend far enough ahead of the forestay so any dousing gear will clear.
*Gybe, do not Tack, the sail.
Gybing the sail requires paying attention to the clew so it does not fly far out in front of the forestay. So, unlike the tacking maneuver of an upwind sail where you can simply release the sheet and pull in the other as the boat turns through the wind, you just want to ease the old sheet far enough for the clew to clear the forestay.... and not be too hasty bringing in the new one. Ideally, you can hold one sheet in each hand while the driver turns the boat beneath the floating sail. It is a fun, safe and quite satisfying maneuver. Trying to "tack" the spinnaker through the foredeck triangle because it seems "safer" or "easier" is ..... NOT COOL. Only if you douse the sail first, then turn the boat, then set the sail on the new side, would it be considered it be considered safe. But for crying out loud, once you gybe properly..... which also means controlling the boom..... you'll wonder what the big deal was and why did I even consider it.