001 — Set

In various tabletop games, "Set 001" refers to the debut release of a game:

: In neuroimaging and EEG analysis, .set is a common file format (EEGLAB). Users often work with files like sub-001.set to store raw or processed brain activity data . 3. Trading Card Games (TCG) 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 various tabletop games, "Set 001" refers to

: In the legal system (specifically California), the SER-001 form is a Request for Sheriff to Serve Court Papers . It is used when a party needs a sheriff or marshal to serve documents like a summons or subpoena . Trading Card Games (TCG) : It can also

: 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

. Released in in partnership with Samsonite, it was a specialized set designed to add mechanical motion to LEGO builds . Because it was one of the first sets to use a three-digit numbering system, some collectors jokingly or mistakenly refer to it as the "first" LEGO set . 2. Software and Data Science