1、 Project Overview
This plan aims to recreate a multifunctional engineering ship model for a certain port at a scale of 1:100, with a total length of approximately 80cm, focusing on the hull structure, deck equipment, and painting details. The production cycle is expected to be 30 days, divided into three major stages: design, processing, and painting, using the "traditional manual+CNC assisted" process, with a target restoration rate of 90%.

2、 List of Materials and Tools
Main material
Hull: 5mm thick laminated structure of oak board (lightweight and easy to carve)
Deck equipment: ABS plastic sheet laser cutting parts (precision 0.1mm)
Detail components: brass etching plate (railing/gangway), magnetic movable boom
Supplementary materials
Filling and soil filling: water-based atomic ash (repairing joints)
Adhesive: CA adhesive (quick fix), epoxy resin (structural bonding)
tool configuration
Micro table saw, sandpaper set (80-2000 mesh), pneumatic pencil sharpener
Spray pen set (0.3mm caliber), UV curing lamp (for local paint repair)
3、 Core manufacturing process
1. Hull forming stage
Board splicing: The oak board is pre cut by CNC according to the ship's curve, and the joints are manually polished until there is no sense of step
Structural reinforcement: The internal skeleton is reinforced with 1mm carbon fiber rods, and the external soil is filled to level the nail holes
Surface treatment: Use a hot air gun to locally soften and shape the bow arc area
2. Equipment assembly stage
Deck modularization: Assemble equipment such as winches and cranes according to functional zones, and reserve maintenance ports
Dynamic mechanism: The main boom adopts a stainless steel shaft and magnetic limit design, which can simulate real retraction and extension movements
Pipeline restoration: Use 0.5mm copper wire to make hydraulic pipelines, bend and shape them according to the drawing direction
3. Painting and aging
Basic color: The hull is sprayed with matte navy blue (GSI water-based paint), and the deck is sprayed with gray white color separation
Rusting effect: The dry sweeping method highlights the welding seam, and the stain solution simulates oil deposition
Waterline treatment: Gradient spray wave marks, locally pasted with real sea salt crystals
4、 Quality Control Standards
Dimensional error ≤ 0.5mm (key parts are randomly inspected with a vernier caliper)
The color difference of the coating needs to be compared with the reference image (accepted under D65 standard light source)
The movable components must pass 50 durability tests without any looseness