We regret to inform you that MOC Tracker is no longer able to operate. After reaching out to Rebrickable, they have decided not to support our efforts to continue tracking MOC data. As a result, we are unable to maintain this free service. Thank you to everyone who supported us over the past months.

System MOCs

Browse all custom LEGO MOCs in the System category

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Akira bike

Akira bike

MOC-98686

604 24,900 777
Premium System by alwaysking
F 14D Super Tomcat

F 14D Super Tomcat

MOC-133285

510 20,000 2,123
Premium System by Neo.moc
Fin's Fallout Furniture Fun Vol.1

Fin's Fallout Furniture Fun Vol.1

MOC-203785

370 5,800 84
Free System by FinCantBuild
NightWing (Wings of Fire)

NightWing (Wings of Fire)

MOC-184091

346 8,900 1,228
Premium System by Woffle Dude
Marble Run Elevator

Marble Run Elevator

MOC-46321

329 14,500 199
Free System by JKBrickworks
MudWing (Wings of Fire)

MudWing (Wings of Fire)

MOC-238136

320 4,800 1,625
Premium System by Woffle Dude
Micro Scale Serenity

Micro Scale Serenity

MOC-109497

304 6,000 289
Free System by 2bricksofficial
M1A2 ABRAMS

M1A2 ABRAMS

MOC-188927

303 7,500 1,617
Premium System by Neo.moc
Panzer III Ausf E

Panzer III Ausf E

MOC-52801

294 17,600 537
Premium System by Comrade_Katya
BMO / "Beemo"

BMO / "Beemo"

MOC-133070

293 6,500 253
Premium System by brickfolk
Leopard 2A7V

Leopard 2A7V

MOC-169033

279 7,500 1,132
Premium System by simonelovisa01
Leopard 2A5

Leopard 2A5

MOC-84425

276 13,600 1,043
Premium System by simonelovisa01
Lego Minifigure Display Frame

Lego Minifigure Display Frame

MOC-68008

275 9,200 115
Free System by SoyuzGRU
Clawstrider (Horizon Forbidden West)

Clawstrider (Horizon Forbidden West)

MOC-125795

271 7,100 532
Premium System by brickfolk
Super Vehicle 001 MOC

Super Vehicle 001 MOC

MOC-24110

270 11,800 356
Premium System by Lioncity Mocs
Mecha Dragon

Mecha Dragon

MOC-143106

267 5,400 1,381
Premium System by brickfolk
Doc and Marty's Time Machine Car!

Doc and Marty's Time Machine Car!

MOC-109680

265 8,600 448
Premium System by 2bricksofficial
Blue Falcon (F-Zero)

Blue Falcon (F-Zero)

MOC-78824

264 8,700 480
Premium System by Celeri
Sherman M4A3E8 Easy Eight

Sherman M4A3E8 Easy Eight

MOC-173199

263 7,200 784
Premium System by simonelovisa01
Color Chart

Color Chart

MOC-29747

258 10,600 179
Premium System by seejay
Bender the Robot

Bender the Robot

MOC-77486

239 6,500 90
Free System by brickfolk
Mi-24 "HIND"

Mi-24 "HIND"

MOC-25288

233 16,100 873
Premium System by Steelman14a
Hotchkiss H39 Light Tank

Hotchkiss H39 Light Tank

MOC-45688

231 10,900 427
Premium System by Comrade_Katya
Pagoda

Pagoda

MOC-63481

230 4,500 564
Free System by Nikolyakov
Leopard 2A8

Leopard 2A8

MOC-208666

221 3,600 1,193
Premium System by simonelovisa01
VW T3 Syncro camper van

VW T3 Syncro camper van

MOC-50394

219 13,700 417
Premium System by legocampervans
M1A2 SEP V2

M1A2 SEP V2

MOC-208877

210 3,900 1,337
Premium System by simonelovisa01
MH-47G Special Forces Chinook

MH-47G Special Forces Chinook

MOC-85765

209 8,700 840
Premium System by DinDJarJarin
Knees for Optimus Prime

Knees for Optimus Prime

MOC-123866

207 16,500 504
Free System by creativspelerr
SkyWing (Wings of Fire)

SkyWing (Wings of Fire)

MOC-208819

207 3,300 1,241
Premium System by Woffle Dude
M978 HEMTT Fuel Servicing Truck (Desert Tan)

M978 HEMTT Fuel Servicing Truck (Desert Tan)

MOC-192263

201 2,600 707
Premium System by Legosim
SandWing (Wings of Fire)

SandWing (Wings of Fire)

MOC-194482

200 4,500 982
Premium System by Woffle Dude
SeaWing (Wings of Fire)

SeaWing (Wings of Fire)

MOC-189125

199 5,600 1,317
Premium System by Woffle Dude
Isuzu Elf Car Carrier

Isuzu Elf Car Carrier

MOC-62965

199 6,000 289
Premium System by Detahack
Tanker Truck

Tanker Truck

MOC-36370

193 7,000 209
Free System by CluelessBricks
Vanilla Blue

Vanilla Blue

MOC-90364

192 8,100 457
Premium System by Ransom_Fern
RainWing (Wings of Fire)

RainWing (Wings of Fire)

MOC-197057

191 3,500 1,037
Premium System by Woffle Dude
Leopard 2SG Main Battle Tank Microscale Instructions

Leopard 2SG Main Battle Tank Microscale Instructions

MOC-22565

191 12,200 33
Free System by Lioncity Mocs
Thunderbird 2

Thunderbird 2

MOC-58683

191 12,600 423
Premium System by tomclarke
Pokemon #129 Magikarp

Pokemon #129 Magikarp

MOC-182443

190 2,100 43
Free System by Redverse
F-16 Fighting Falcon Mini Instructions

F-16 Fighting Falcon Mini Instructions

MOC-22601

189 16,400 55
Free System by Lioncity Mocs
KPop Demon Hunters – HUNTR/X ! 🌟

KPop Demon Hunters – HUNTR/X ! 🌟

MOC-241141

187 2,300 727
Free System by Earthwalker
CH-46 Sea Knight Helicopter Instructions

CH-46 Sea Knight Helicopter Instructions

MOC-139711

184 5,200 1,107
Premium System by ModernBrix
Lego Joker Poster

Lego Joker Poster

MOC-21575

183 9,400 694
Free System by dempfi
M1 Abrams Main Battle Tank

M1 Abrams Main Battle Tank

MOC-22568

180 8,900 37
Free System by Lioncity Mocs
Modern Infantry Fighting Vehicle (IFV)

Modern Infantry Fighting Vehicle (IFV)

MOC-172591

180 4,800 667
Premium System by Legosim
M3A3 Bradley

M3A3 Bradley

MOC-219184

180 3,000 964
Premium System by simonelovisa01
Upscaled Rock Crystal With 5 Points in Trans Red

Upscaled Rock Crystal With 5 Points in Trans Red

MOC-197480

178 600 73
Free System by OrchardBuilds
DeLorean DMC-12 Display Front

DeLorean DMC-12 Display Front

MOC-106392

178 7,100 345
Premium System by Mani91
Upscaled Rock Crystal With 5 Points

Upscaled Rock Crystal With 5 Points

MOC-197478

172 900 47
Free System by OrchardBuilds