Set — 001

: It can also denote specific accessory lines, such as the Special Set #001 Playmat and Sleeves used in Pokémon TCG Pocket . 4. Technical and Regulatory Forms

In technical and scientific computing, "set.001" is frequently used as a folder name for partitioned data: SET 001

: Players often refer to the "First Chapter" release as Set 1 or Set 001 , which often holds higher value due to limited early print runs : It can also denote specific accessory lines,