I’m going to make an invasion mod so those any body got suggestions?

I’m thinking about making a DLC for my mod called sanity giant

There is somethings I need to add.

1. Name
2. Trigger
3. Off mob
4. Off blocks
5. Off features
6. Def mob
7. Def blocks
8. Structures
9. Hideouts
10. Lore
11. High tech
12. Weapons
13. Curios
14. Advancements

15. Boss battle.

    please if possible to ask other you now to give suggestions. If this is too personal please forgive me I just want lots of ideas.