Here we go again. Worlds's largest rocket will launch NET tuesday at 0030 MET (monday 2330 UTC) Booster 15; Ship 34 Changes (including changes carried over from flight 7 that never had a chance to be tested): (a) much larger propellant tanks on the ship; (b) smaller forward flaps; (c) forward flaps moved dorsally; (d) more internal stringers added to strengthen frame; (e) shrunken heat shield tile area; (f) experiments with new passive metallic heat shield tile materials; (g) experiment with active heat shield tile cooling (water); (h) first actual use of PEZ dispenser door; (i) four dummy Starlink v3 satellites to be deployed; (j) buffer material added to protect side of ship from arms during catch; (k) non-structural catch pins added (heat shield envelope); (l) vacuum jacketing of propellant lines; (m) new configuration for ship vacuum engine fuel feed lines; (n) change in propellant temperature at ship engines; (o) new operating thrust target for ship engines; (p) more vents for ship engine attic; (q) new gaseous nitrogen purge system for ship engine attic; (r) upgraded booster avionics; (s) upgraded booster power distribution system; (t) upgraded booster engine igniters for the thirteen central engines.