Mechanical Prop / Toy Engine

A small green-painted miniature stationary engine with a large brass-colored flywheel on the left, twin belt-driven pulleys and supporting yoke, rounded green enamel body on short brass-colored feet, and a circular front vent/grill. Surface shows painted enamel (green) and brass/bronze metal finishes, with small mechanical fasteners visible where not obscured.

Dimensions by Scale (mm):

• N (1:160) 1.0 x 0.6 x 0.9 mm (W x D x H)
• HO (1:87.1) 1.8 x 1.0 x 1.6 mm (W x D x H)
• S (1:64) 2.5 x 1.4 x 2.2 mm (W x D x H)
• O (1:48) 3.3 x 1.9 x 2.9 mm (W x D x H)
• 1:24 6.7 x 3.8 x 5.8 mm (W x D x H)

Miniature Reality Personal-Use License (No AI / No Resale)

• Allowed: personal printing for your own layouts, dioramas, tabletop games, and personal display.
• Not allowed: sharing or distributing the digital files (free or paid), re-uploading to any site, bundling, remix resale, or selling/redistributing printed outputs.
• Not allowed: using the files (or derivatives) to train, fine-tune, test, or feed any AI/ML system (including dataset creation).
• Not allowed: commercial use of any kind without a separate written commercial license from Miniature Reality.
• Note: digital files may include purchaser-linked identifiers / forensic watermarking to help investigate unauthorized distribution.