The 'breakables' group
These nouns refer to things with a particular quality, or things of a particular type.
basics breakables electronics essentials exotica externals intangibles invisibles nasties necessaries non-essentials sundries valuables
Wrap up breakables individually in newspaper and place them in packing cases, heaviest items first.
All the electronics are housed in a waterproof box.
There are just too many intangibles, too many hidden habits that might affect the player's performance.