First Responder (42075-1) is a Technic LEGO set released in 2018 with 513 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 107 unique part types.
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Building instructions
2 official booklets — read on BrickID
Book 1 of 2 · US Letter Book 2 of 2 · US Letter
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Parts in this set
107 parts · page 1 of 3 · updating…
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Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end25214 · ×2 · Red -
Cone 2 x 2 x 2, Open Stud3942c · ×2 · Orange -
Hook with Towball30395 · ×1 · Dark Bluish Gray -
Plate 1 x 23023 · ×2 · Trans-Dark Blue -
Plate 1 x 43710 · ×2 · White -
Plate Round 1 x 1 with Solid Stud6141 · ×4 · White -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×1 · Black -
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/4278412.jpg)
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654 · ×1 · Trans-Clear -
Slope 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×4 · Trans-Dark Blue -
Sticker Sheet for Set 42075-137609 · ×1 · [No Color/Any Color] -
String Cord Thin (0.5mm) 50cm56823c50 · ×1 · Black -
String Reel 2 x 1 x 2 Drum with Axle Hole61510 · ×1 · Light Bluish Gray -
Tap 1 x 1 without Hole in Spout4599b · ×1 · Light Bluish Gray -
Technic Axle 103737 · ×1 · Black -
Technic Axle 2 Notched32062 · ×14 · Red -
Technic Axle 34519 · ×15 · Light Bluish Gray -
Technic Axle 3 with Stud6587 · ×2 · Dark Tan -
Technic Axle 43705 · ×6 · Black -
Technic Axle 4 with Stop87083 · ×2 · Dark Bluish Gray -
Technic Axle 532073 · ×4 · Yellow -
![Technic Axle 5.5 with Stop [Rounded Short End]](https://cdn.rebrickable.com/media/parts/elements/4508553.jpg)
Technic Axle 5.5 with Stop [Rounded Short End]59426 · ×1 · Dark Bluish Gray -
Technic Axle 63706 · ×1 · Red -
Technic Axle 744294 · ×2 · Light Bluish Gray -
Technic Axle 8 with Stop55013 · ×2 · Dark Bluish Gray -
Technic Axle and Pin Connector Angled #132013 · ×3 · Red -
Technic Axle and Pin Connector Angled #132013 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #2 - 180°32034 · ×8 · Red -
Technic Axle and Pin Connector Angled #3 - 157.5°32016 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #5 - 112.5°32015 · ×2 · Red -
Technic Axle and Pin Connector Perpendicular6536 · ×22 · Red -
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003 · ×8 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole32184 · ×4 · Yellow -
Technic Axle and Pin Connector Perpendicular Double Split41678 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular Split92907 · ×4 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular Triple63869 · ×3 · Black -
![Technic Axle Connector Smooth [with x Hole + Orientation]](https://cdn.rebrickable.com/media/parts/elements/4531751.jpg)
Technic Axle Connector Smooth [with x Hole + Orientation]59443 · ×4 · Reddish Brown -
Technic Axle Connector with Axle Hole32039 · ×2 · Black -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle11214 · ×15 · Red -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle18651 · ×2 · Black -
Technic Axle Pin with Friction Ridges Lengthwise43093 · ×9 · Blue -
Technic Beam 1 x 11 Thick32525 · ×6 · Light Bluish Gray -
Technic Beam 1 x 13 Thick41239 · ×2 · Red -
Technic Beam 1 x 15 Thick32278 · ×2 · Light Bluish Gray -
Technic Beam 1 x 2 Thick43857 · ×2 · Blue -
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole60483 · ×1 · Orange -
Technic Beam 1 x 3 Thick32523 · ×7 · Red -
Technic Beam 1 x 5 Thick32316 · ×2 · Red -
Technic Beam 1 x 7 Thick32524 · ×5 · Red