River Response (6451-1) is a Res-Q LEGO set released in 1998 with 153 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Res-Q sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 3 minifigures and 65 unique part types.
- → Read official LEGO build manuals on this page
- → Browse the full parts inventory
- → See every minifigure included in the set
- → Verify loose bricks with our free part scanner
- → Check market value for parts and minifigs
Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
-
Release year
1998 (28 years ago — may be retired)
-
Catalog scale
153 parts listed · 65 inventory lines tracked
-
Minifigures
3 in this set's inventory — verify completeness when buying used
-
Build manual
Digital booklet available on this page — use it to verify bag contents
-
Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
-
Shipping weight (est.)
~263 g for parts inventory (excludes box/minifig packaging)
-
Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
Related sets in this theme
Market value
No estimate on BrickID yet
We don't pull live prices from marketplaces automatically — that requires paid seller API access. Check live listings below, or be the first to share a price you paid or saw.
Check live listings →Share a price you paid or saw
Help other collectors — we aggregate anonymous reports on this page.
Building instructions
Official LEGO instructions — read on BrickID
Download size:
Checking download size…
Download size unavailable
Browse the instructions on your own terms.
Minifigures in River Response
Parts in this set
65 parts · page 1 of 2 · updating…
-
Antenna 8H Whip2569 · ×2 · Red -
![Bar 1 x 6 [Closed Studs]](https://cdn.rebrickable.com/media/parts/elements/6415609.jpg)
Bar 1 x 6 [Closed Studs]6140 · ×2 · Black -
Boat / Rubber Raft / Dinghy 6 x 1030086c01 · ×1 · Yellow -
![Bracket 1 x 2 - 1 x 4 [Square Corners]](https://cdn.rebrickable.com/media/parts/elements/243626.jpg)
Bracket 1 x 2 - 1 x 4 [Square Corners]2436 · ×1 · Black -
Brick 1 x 162465 · ×2 · Yellow -
Brick Round 1 x 1 Open Stud3062b · ×1 · Red -
Brick Sloped 33° 3 x 14286 · ×2 · Yellow -
Brick Sloped 45° 2 x 43037 · ×1 · Yellow -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366026.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×16 · Black -
Brick Sloped Inverted 45° 2 x 2 Double Convex3676 · ×2 · Yellow -
![Brick Wedged, Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs]](https://cdn.rebrickable.com/media/parts/elements/4550004.jpg)
Brick Wedged, Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs]4855 · ×2 · Black -
Brick Wedged, Sloped Inverted 6 x 4 with 2 Stud Connections4856a · ×2 · Yellow -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618848.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×1 · Trans-Green -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618841.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×1 · Trans-Red -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/3006349.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×1 · Trans-Neon Green -
Equipment Binoculars30162 · ×1 · Dark Gray -
Equipment Zip Line Handle30229 · ×1 · Dark Gray -
Headwear Accessory Visor For Standard Helmet2447 · ×1 · Trans-Dark Blue -
Helmet, Standard2446 · ×1 · White -
Hinge Bar with 3 Fingers and End Stud (Control Lever)2433 · ×1 · Black -
Hinge Bar with 3 Fingers and End Stud (Control Lever)2433 · ×2 · Red -
Hinge Brick 1 x 2 Base3937 · ×2 · Black -
Hinge Brick 1 x 2 Top Plate Thin3938 · ×2 · Light Gray -
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs4276b · ×2 · Black -
Lever Small Base with Light Gray Lever298c03 · ×1 · Black -
![Minifig Footwear Flipper [Thin]](https://cdn.rebrickable.com/media/parts/ldraw/0/59275a.png)
Minifig Footwear Flipper [Thin]59275 · ×2 · Black -
![Panel 1 x 2 x 1 [Square Corners]](https://cdn.rebrickable.com/media/parts/elements/486526.jpg)
Panel 1 x 2 x 1 [Square Corners]4865a · ×6 · Black -
![Panel 1 x 2 x 2 [Solid Studs]](https://cdn.rebrickable.com/media/parts/elements/4113021.jpg)
Panel 1 x 2 x 2 [Solid Studs]4864a · ×4 · Black -
Plate 1 x 13024 · ×2 · Trans-Red -
Plate 1 x 13024 · ×2 · Trans-Yellow -
Plate 1 x 104477 · ×4 · Black -
Plate 1 x 23023 · ×1 · Black -
Plate 1 x 43710 · ×1 · Yellow -
Plate 1 x 63666 · ×7 · Yellow -
Plate 2 x 23022 · ×2 · Black -
Plate 2 x 23022 · ×1 · Light Gray -
Plate 2 x 23022 · ×2 · Yellow -
Plate 2 x 33021 · ×2 · Black -
Plate 2 x 43020 · ×1 · Black -
Plate 2 x 43020 · ×2 · Yellow -
Plate 2 x 63795 · ×1 · Yellow -
Plate 2 x 83034 · ×1 · Black -
Plate 6 x 163027 · ×1 · Black -
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/265402.jpg)
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654 · ×3 · Light Gray -
![Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]](https://cdn.rebrickable.com/media/parts/elements/408101.jpg)
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]4081b · ×2 · White -
![Plate Special 1 x 1 with Clip Vertical [Thick U Clip]](https://cdn.rebrickable.com/media/parts/ldraw/7/4085c.png)
Plate Special 1 x 1 with Clip Vertical [Thick U Clip]4085c · ×5 · Light Gray -
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)3794a · ×1 · Light Gray -
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)3794a · ×2 · Yellow