Collection: PRE-SALE

RETROL HM-01 Hit and Miss Stationary Engine Full Set with Transport Cart Frame

V12 Engine Model Kit that Works - Build Your Own V12 Engine - TECHING 1/4 Supercar V12 Engine Model Kit with Synchronized Throttle Sound Effects 800+PCS

RETROL & OKMO 1110 Miniature 4-Stroke Water-Cooled Horizontal Gasoline Internal Combustion Engine Model

RETROL GF-01 Mechanical Transmission Kit - Functional DIY Expansion for SE-01/02/03 Steam Engine Models

RC ERA A61 1/52 Scale Airwolf 2.4G 4CH Single Rotor Flybarless Mini RC Helicopter Model with Optical Flow Altitude Hold RTF

3D Metal Mechanical Humpback Whale Model Kit– DIY Marine Creature Assembly Puzzle Toy

YU XIANG F119S MD500 1/16 Scale 250-Class RC Little Bird Helicopter – Flybarless 2.4G 9CH RTF Model with 6G/3D Flight Modes