Schwerer Gustav from BrickLink Studio

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LEGO TRAIN DIESEL POWERED SWITCHER from BrickLink Studio

New Stability Check in Studio 2.0 - Digital LEGO: Tools, Techniques, and Projects - Eurobricks Forums

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Schwerer Gustav by JediRhydon101st on DeviantArt

Contains 3,846 pieces. It was developed as siege artillery. The gun fully assembled weighed nearly 1,490 tons, and could fire shells weighing 7.7t

WW2 Military Schwerer Gustav/Dora Model Building Blocks Railway Gun Bricks Toys

WW2 Schwerer Gustav Railway Artillery — Brick Block Army

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Studio Gallery [BrickLink]

Land Crawler T-1500 from BrickLink Studio

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Brick Toy Heavy Gustav Railway Gun WW2 with 3 Soldiers – The Brick Armory

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The heavy Gustav Railway gun was developed in the 1930s. This 80cm large siege artillery piece was specifically created so it can destroy the forts at

WW2 Schwerer Gustav Railway Artillery

LEGO MOC Schwerer Gustav Canon by VSAtol