Hi, today I will say some good mods combination:

1.To create a castle:
1.Comes alive
2.Minions
3.More weapons
4.More bioms
5.More food
6.More ores

2.To create a The walking dead apocalypse:
1.The walking dead mod
2.Comes alive mod
3.Flans modern weapons mod
4.Some others mod

3.To create a city:
1.Modern city tings
2.Flans modern weapons
3.Cars mod
4.Galacticcraft
5.More ores
6.More food
7.More biomes
8.Minions
9.Comes alive
and more