A HBM modpack
What you can expect:
HBMs Nuclear Tech Mod adds different types of nukes, missiles, bombs and much more, along with immersive reactor-building and power generation.
Decocraft adds hundreds of furniture in varying categories, whether its a sofa or a clock.
Galacticraft adds rockets which you can use to explore the Solar System and even making a space station!
Other notable mods
Some other mods include:
Furbishcraft, which adds functional furniture pieces and such.
SCP Lockdown, which adds many different monsters from the SCP series along with the SCP Foundation!
Terrarium, which adds a new world generation setting that allows you to spawn in a fully-customisable replica of Earth!
WorldEdit, which adds ways to speed up the building process in creative.
Xaeros Worldmap, which adds a map that you can use to explore new areas!
Jade, a fork of WAILA and Hwyla which allows you to view the name, category and much more of a block just by looking at it!