[Invulnerable ON]
04000000 00550E20 D65F03C0

[Invulnerable OFF]
04000000 00550E20 D10283FF

[No need for keys]
04000000 00279D8C 52800020

[Boss gives 999 Unlock Gems]
04000000 00365E28 52807CE9

[Crystals/Mana dont decrease]
04000000 0027AEF8 51000001

[spend coins to have max]
04000000 0027A65C 52807CE1