# LEGO 7706-1 — Mobile Defense Tank (2006)

Source: https://www.brickmissing.com/sets/7706-1-mobile-defense-tank
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

## Set facts

- Set number: 7706-1
- Name: Mobile Defense Tank
- Theme: Exo-Force
- Released: 2006
- Pieces: 365
- Distinct part + colour lots: 87
- Build difficulty: intermediate
- Repairability: 8.0% of this set's lots are hard to replace (7 of 87 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (87 lots, 365 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 |
| ---: | --- | --- | --- | --- | --- |
| 3 | Tile Special 1 x 2 Grille with Bottom Groove | White | 2412b | 241201 | €0,06 |
| 1 | Tile 1 x 4 with Groove | White | 2431 | 243101 | €0,12 |
| 2 | Tile 1 x 4 with Groove | Dark Bluish Gray | 2431 | 4211053 | €0,12 |
| 1 | Plate Special 2 x 2 with Pin on Bottom | White | 2476a | 6313603 | €0,16 |
| 1 | Plate Special 1 x 2 Side Handle [Free Ends] | Orange | 2540 | 4190164 | €0,07 |
| 35 | Technic Pin with Friction Ridges Lengthwise and Center Slots | Black | 2780 | 278026 | — |
| 1 | Brick 1 x 6 | White | 3009 | 300901 | €0,25 |
| 2 | Plate 2 x 3 | Orange | 3021 | 4125278 | €0,13 |
| 1 | Plate 2 x 3 | White | 3021 | 302101 | €0,13 |
| 1 | Plate 2 x 2 | White | 3022 | 302201 | €0,10 |
| 9 | Plate 1 x 2 | Light Bluish Gray | 3023 | 4211398 | €0,08 |
| 1 | Plate 4 x 6 | Dark Bluish Gray | 3032 | 4211115 | €0,41 |
| 1 | Cylinder 3 x 6 x 2 2/3 Horizontal Hollow Studs | White | 30360 | 4142999 | — |
| 2 | Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder | Tan | 30367b | 4162726 | — |
| 1 | Bar 4L (Lightsaber Blade / Wand) | Trans-Red | 30374 | 6507880 | €0,08 |
| 2 | Hinge Plate 1 x 2 Locking with 1 Finger On Top | White | 30383 | 6265695 | €0,12 |
| 2 | Slope 45° 2 x 1 with Bottom Pin | White | 3040b | 4121932 | €0,10 |
| 4 | Slope 45° 2 x 1 with Bottom Pin | Orange | 3040b | 4121967 | €0,10 |
| 1 | Windscreen 8 x 4 x 2 Curved Taper with Locking Dual 2 Fingers | Trans-Brown | 30536 | 4143049 | — |
| 7 | Technic Brick 1 x 2 [2 Pin Holes] | White | 32000 | 3200001 | €0,10 |
| 2 | Technic Plate 2 x 6 [5 Holes] | Light Bluish Gray | 32001 | 4211542 | €0,24 |
| 2 | Technic Axle and Pin Connector Angled #1 | Black | 32013 | 6284699 | €0,08 |
| 4 | Technic Axle and Pin Connector Angled #6 - 90° | Black | 32014 | 6268905 | €0,22 |
| 4 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] | Black | 32054 | 3205426 | — |
| 6 | Technic Axle 2 Notched | Red | 32062 | 4142865 | €0,07 |
| 8 | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges | Tan | 32064c | 4133586 | — |
| 12 | Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | Light Bluish Gray | 32123b | 6271165 | €0,04 |
| 8 | Technic Beam 2 x 4 L-Shape Thick | Dark Bluish Gray | 32140 | 6271830 | €0,15 |
| 3 | Technic Axle Connector 2 x 3 with Ball Socket, Open Sides | Light Bluish Gray | 32174 | 4240563 | — |
| 4 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole | Black | 32184 | 6276951 | €0,12 |
| 4 | Technic Beam 1 x 9 Bent (7 - 3) Thick | Dark Bluish Gray | 32271 | 4210673 | — |
| 2 | Technic Beam 1 x 15 Thick | Light Bluish Gray | 32278 | 4542577 | €0,42 |
| 12 | Technic Axle and Pin Connector Perpendicular Double | Dark Bluish Gray | 32291 | 6280395 | €0,15 |
| 1 | Technic Beam 1 x 3 Thick | Dark Bluish Gray | 32523 | 4210751 | €0,10 |
| 1 | Technic Beam 1 x 3 Thick | Black | 32523 | 4142822 | €0,10 |
| 2 | Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] | Dark Bluish Gray | 32530 | 4210763 | €0,13 |
| 1 | Technic Brick 6 x 8 with 4 x 6 Opening | Light Bluish Gray | 32532 | 6421513 | €1,16 |
| 2 | Slope 33° 3 x 2 | Orange | 3298 | 4121742 | €0,12 |
| 2 | Plate 1 x 8 | Dark Bluish Gray | 3460 | 4210998 | €0,18 |
| 2 | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | Light Bluish Gray | 3660 | 4211436 | — |
| 5 | Technic Axle 4 | Black | 3705 | 370526 | €0,08 |
| 1 | Technic Axle 6 | Black | 3706 | 370626 | €0,12 |
| 4 | Technic Plate 2 x 4 [3 Holes] | Dark Bluish Gray | 3709 | 4227398 | €0,13 |
| 4 | Technic Bush | Light Bluish Gray | 3713 | 6275844 | €0,05 |
| 4 | Slope Inverted 33° 3 x 2 [Connections between Studs] | Light Bluish Gray | 3747b | 4211570 | — |
| 2 | Slope Inverted 33° 3 x 2 [Connections between Studs] | Orange | 3747b | 4500468 | — |
| 1 | Plate 2 x 6 | Dark Bluish Gray | 3795 | 4211002 | €0,19 |
| 1 | Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] | White | 3839b | 383901 | €0,11 |
| 2 | Technic Brick 1 x 6 [5 Pin Holes] | Orange | 3894 | 4294620 | — |
| 1 | Brick Round 2 x 2 with Axle Hole | Orange | 3941 | 4141089 | €0,11 |
| 2 | Brick Round 2 x 2 with Axle Hole | White | 3941 | 614301 | €0,11 |
| 2 | Bracket 2 x 2 - 2 x 2 | Light Bluish Gray | 3956 | 6254807 | €0,28 |
| 10 | Support 1 x 1 x 5 1/3 Spiral Staircase Axle | Black | 40244 | 4155558 | — |
| 4 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | Black | 4032a | 403226 | €0,06 |
| 4 | Technic Beam 1 x 9 Thick | Light Bluish Gray | 40490 | 6102449 | €0,29 |
| 2 | Bar 6.6L with Stop Ring [Umbrella Stand] | Black | 4095 | 409526 | — |
| 4 | Tile Round 2 x 2 with Bottom Cross | White | 4150 | 415001 | — |
| 2 | Plate Special 8 x 8 with Grille [Hole in Center] | Dark Bluish Gray | 4151b | 4211036 | — |
| 2 | Wedge Curved 8 x 3 x 2 Open Right | Orange | 41749 | 4251103 | — |
| 2 | Wedge Curved 8 x 3 x 2 Open Left | Orange | 41750 | 4251106 | — |
| 2 | Technic Wedge Belt Wheel [aka Pulley] | Orange | 4185 | 6533559 | €0,30 |
| 2 | Brick Curved 2 x 2 x 2/3 Two Studs and Lip End | White | 41855 | 4188822 | — |
| 4 | Technic Pin 1/2 | Light Bluish Gray | 4274 | 4211483 | €0,05 |
| 19 | Technic Axle Pin with Friction Ridges Lengthwise | Black | 43093 | 4206482 | €0,06 |
| 8 | Wedge Curved 6 x 4 Triple | Orange | 43712 | 4180489 | — |
| 4 | Technic Rotation Joint Disk with Pin Hole and 3L Beam Thick | Dark Bluish Gray | 44224 | 4182751 | €0,47 |
| 4 | Technic Rotation Joint Disk with Pin and 3L Beam Thick | Light Bluish Gray | 44225 | 6332151 | €0,62 |
| 1 | Bracket 1 x 2 - 2 x 2 | Light Bluish Gray | 44728 | 6117967 | €0,10 |
| 4 | Technic Axle 3 | Light Bluish Gray | 4519 | 4211815 | €0,05 |
| 10 | Cone 1 x 1 [No Top Groove] | Black | 4589 | 4520957 | — |
| 3 | Technic Beam 1 x 2 with Ball Joint Angled | Dark Bluish Gray | 50923 | 4289258 | €0,21 |
| 1 | Launcher 2 x 3 x 4 2/3, Disc | Trans-Brown | 53990 | 4292137 | — |
| 4 | Technic Tread Large [36 Links] | Black | 53992 | 4292139 | — |
| 10 | Projectile, Weapon Disc 2 x 2 with Marbled Yellow Pattern | Lime | 53993pat0001 | 4494395 | — |
| 2 | Slope Curved 8 x 8 x 2 Double | Orange | 54095 | 4292851 | — |
| 1 | Light Brick 2 x 4 [Red LED] | Trans-Clear | 54605 | 4283931 | — |
| 1 | Sticker Sheet for Set 7706-1 | Unknown | 55762 | 4292303 | — |
| 12 | Wheel 30.4 x 20 without Pinholes, with Reinforced Rim | Black | 56145 | 4299389 | €0,50 |
| 8 | Technic Axle 5.5 with Stop [Rounded Short End] | Dark Bluish Gray | 59426 | 4508553 | €0,11 |
| 1 | Brick 1 x 10 | Orange | 6111 | 4294622 | — |
| 2 | Wave / Flame Rounded with Base Pegs | Trans-Neon Green | 6126a | 4106819 | — |
| 1 | Brick Special 2 x 2 with Pin and Axle Hole | Light Bluish Gray | 6232 | 6347704 | €0,40 |
| 1 | Technic Axle Connector Ridged [with x Hole x Orientation] | Black | 6538b | 4107083 | — |
| 18 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots | Black | 6558 | 655826 | — |
| 12 | Technic Axle 3 with Stud | Dark Bluish Gray | 6587 | 4211086 | — |
| 2 | Technic Beam 1 x 3 Thin | Dark Bluish Gray | 6632 | 6364452 | €0,25 |
| 1 | Tile 1 x 6 with Groove | White | 6636 | 663601 | €0,13 |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/7706-1-mobile-defense-tank
- 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/7706-1-mobile-defense-tank