I searched for the code.
Please test this.
・Sword
[Nursey Staff Always Have an Egg (v1.3.1)]
04000000 014014B4 D503201F
04000000 01401604 D503201F
[Eggs Hatch Faster (v1.3.1)]
04000000 00DC95A4 52801FF8
04000000 00DC95CC 52801FF8
・Shield
[Nursey Staff Always Have an Egg (v1.3.1)]
04000000 014014E4 D503201F
04000000 01401634 D503201F
[Eggs Hatch Faster (v1.3.1)]
04000000 00DC95D4 52801FF8
04000000 00DC95FC 52801FF8
Please test this.
・Sword
[Nursey Staff Always Have an Egg (v1.3.1)]
04000000 014014B4 D503201F
04000000 01401604 D503201F
[Eggs Hatch Faster (v1.3.1)]
04000000 00DC95A4 52801FF8
04000000 00DC95CC 52801FF8
・Shield
[Nursey Staff Always Have an Egg (v1.3.1)]
04000000 014014E4 D503201F
04000000 01401634 D503201F
[Eggs Hatch Faster (v1.3.1)]
04000000 00DC95D4 52801FF8
04000000 00DC95FC 52801FF8