# LEGO 3801-1 — Ultimate Accessories (2000)

Source: https://www.brickmissing.com/sets/3801-1-ultimate-accessories
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

## Set facts

- Set number: 3801-1
- Name: Ultimate Accessories
- Theme: Mindstorms › 1.5
- Released: 2000
- Pieces: 45
- Distinct part + colour lots: 24
- Build difficulty: beginner
- Repairability: 4.2% of this set's lots are hard to replace (1 of 24 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (24 lots, 45 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 2 | Technic Beam Triangle Thin [Type I] | Light Gray | 2905 | 290502 | — |
| 1 | Sensor, Rotation | Black | 2977c01 | 4119420 | — |
| 2 | Brick Round 1 x 1 Open Stud | Trans-Red | 3062b | 6238673 | €0,08 |
| 2 | Brick Round 1 x 1 Open Stud | Trans-Dark Blue | 3062b | 6514233 | €0,08 |
| 2 | Brick Round 1 x 1 Open Stud | Trans-Yellow | 3062b | 6238674 | €0,08 |
| 2 | Brick Round 1 x 1 Open Stud | Trans-Green | 3062b | 6514234 | €0,08 |
| 2 | Brick 1 x 2 without Bottom Tube | Trans-Dark Blue | 3065 | 6514264 | €0,12 |
| 2 | Brick 1 x 2 without Bottom Tube | Trans-Green | 3065 | 306548 | — |
| 2 | Brick 1 x 2 without Bottom Tube | Trans-Yellow | 3065 | 6514265 | €0,12 |
| 2 | Brick 1 x 2 without Bottom Tube | Trans-Red | 3065 | 6514263 | €0,12 |
| 2 | Large Figure Skeletal, Limb, Angular, 2 x 7 with 2 Ball Joints | Yellow | 32173 | 4119321 | — |
| 4 | Technic Axle Connector 2 x 3 with Ball Socket, Open Sides | Yellow | 32174 | 4120123 | — |
| 2 | Technic Beam 1 x 7 with Fan | Black | 32177 | 4120182 | — |
| 2 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole | Black | 32184 | 6276951 | €0,12 |
| 2 | Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin | Black | 32250 | 6327162 | €0,42 |
| 2 | Technic Beam 1 x 9 Bent (7 - 3) Thick | Black | 32271 | 6276835 | €0,33 |
| 2 | Technic Beam 1 x 15 Thick | Black | 32278 | 4542573 | €0,42 |
| 2 | Technic Axle and Pin Connector Perpendicular Double | Light Gray | 32291 | 4140339 | — |
| 2 | Technic Beam 1 x 5 Thick | Black | 32316 | 4142135 | €0,19 |
| 2 | Wire with Brick 2 x 2 x 2/3 Pair, 20L | Black | 5306bc020 | 4100355 | — |
| 1 | Light Brick 1 x 2 with Single Side Light | White | 6035 | 4603220 | — |
| 1 | Dish 2 x 2 x 2/3 Light Reflector | Chrome Silver | 71128 | 71128 | — |
| 1 | Sensor, Touch | Light Gray | 879 | 4107716 | — |
| 1 | Control Unit, RCX Remote | Black | upn0200 | — | — |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/3801-1-ultimate-accessories
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/3801-1-ultimate-accessories