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. Collectors browsing Technic sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. 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