MODEROID Fafner Mark Sieben: Build Guide and Kit Contents
By グッドスマイルカンパニー公式ショップ | Published: 2026-10-30
Category: How-to Guides
Learn what's inside the MODEROID Fafner Mark Sieben kit and get step-by-step assembly tips, including how to handle decals, poseable joints, and weapon options.
Quick Answer
The MODEROID Fafner Mark Sieben kit is a snap-fit plastic model that requires nippers and a hobby knife. Follow the manual order, use water-slide decals for markings, and test joint movement before posing.
Why Build Order Matters
The manual's step order is designed to make sub-assemblies easier to handle. If you skip ahead, you may find it harder to reach certain joints or apply decals cleanly. Stick to the sequence for a smoother build.
Because the kit uses multiple colored parts and some pre-painted pieces, you can achieve a near-anime look without painting. Still, panel lining or a topcoat can enhance details if you want a more finished appearance.
Understanding the Weapon Options
The included Dragon Tooth long-range rifle offers several configurations. You can switch between missile pod and monopod setups by swapping parts. This adds versatility but also means extra care when handling small pieces.
The rifle's magazine can be detached and a spare magazine attached, letting you recreate reload poses. The sight system and monopod can also be extended by swapping parts, so test these gimmicks before final assembly to avoid forcing them.
Step-by-Step Build Guide
- Prep Your Tools and Workspace: Use a nipper to cut parts from runners and a hobby knife to clean nubs. Work in a well-lit area with a tray to keep small parts from getting lost. Check that your nipper is sharp to avoid stress marks on clear parts.
- Sort Runners by Manual Order: Lay out runners and identify parts as the manual directs. Group parts for each sub-assembly to speed up the process and reduce mistakes. Double-check the part numbers before cutting; one wrong cut can cause fit issues.
- Build the Core Body and Joints: Assemble the torso and hip joints first, as they connect the whole figure. Ensure joints move freely but are not too loose; sand lightly if needed. Test joint tightness before adding armor; it's harder to fix after full assembly.
- Attach Limbs and Stabilizer: Follow the manual to attach arms, legs, and the back stabilizer. The stabilizer deploys without part swapping, so gentle movement is enough. Move the stabilizer slowly to avoid stressing the connection point.
- Apply Water-Slide Decals: Cut out each decal, soak in water briefly, then slide onto the surface. Use a cotton swab to position and remove excess water. Seal with a topcoat if desired. Work in a dust-free area and apply decals before final weapon assembly.
- Assemble and Test the Dragon Tooth Rifle: Build the rifle and try the missile pod, monopod, and sight system configurations. Attach the magazine and spare magazine to confirm they fit securely. Test all gimmicks before posing; if a part is stiff, gently sand the peg.
- Final Pose and Display: Pose the figure using the exchangeable hands and the rifle. Balance the stabilizer and weapon to prevent tipping. Use a display stand if needed. Check that all joints hold their position; adjust or tighten as necessary.
Kit Contents and Features
- MODEROID ファフナー・マークジーベン改 アズライール: The kit includes exchangeable hand parts and a water-slide decal sheet for markings. The decals let you add accurate markings without painting, but they require careful application with water and a setting solution for best results.

MODEROID ファフナー・マークジーベン改 アズライール - MODEROID ファフナー・マークジーベン改 アズライール: The back stabilizer can be deployed without part replacement, and the forearm blades and cannon accelerator expand via part swapping. You can quickly switch between flight and attack poses, but avoid excessive force when swapping parts to prevent stress marks.
