Build Stories in All

Browse Topics139 topics in 22 sections

Outline & Mechanics9 topics

Building Techniques Design Mechanics Tools & Machining Fuselage & Airframe Buckets, Hoists & Winches Landing Gear Molds & Composites Repairs

Assembly6 topics

Mechanics Main Rotor Tail Rotor Swash & Phasing Balance & Track Repairs

Builds & Frames5 topics

Frames Kits & Ready-to-Fly 3D Printed Parts Repairs & Soldering Tools & Workshop

Construction5 topics

Foam Balsa Composite Metal 3D Printed Airframes

Rotor Systems4 topics

Main Rotor Head Tail Rotor Assy Blades Balancing, Tracking & Phasing

Building & Repair5 topics

Kits & ARFs Design & Plans Covering & Paint Repairs Tools & Workshop

Flying23 topics

Power9 topics

Electric Motors & ESCs Motors & ESCs EDF Batteries & Charging Turbines Propellers Fuel Systems Glow Gas

Scale Detailing6 topics

3D Printed Details Animatronics Figures, Weapons & Decals General Scale Detailing Cockpits & Interiors Paint & Weather

Launching5 topics

Hand & Discus Launch Winch & Hi-Start Aerotow Electric Launch Batteries & Charging

Flight Control4 topics

Flight Controllers Firmware & Tuning Radio Systems GPS & Autonomy

FPV & Video4 topics

Video Systems Goggles Antennas Cameras & Gimbals

Powerplants6 topics

Electric Gas & Glow Gas Glow Turbine Batteries & Charging

Radio & Electronics7 topics

Radio Systems Servos Servos & Linkages Gyros & Stabilization Telemetry & Varios Cameras & FPV Telemetry

Electronic Flight Systems9 topics

Flight Electronics Pneumatics Radio System Stabilization Radio & Receiver Telemetry Cameras & FPV Lighting Sound

Landing Gear & Mechanics4 topics

Landing Gear & Retracts Pneumatics & Brakes Floats & Skis Control Linkages

Logistics5 topics

Fields & Clubs Fields & Slopes Transport & Storage Venues Rules & Regulations

Scale6 topics

Scale Documentation Cockpits & Pilots Markings & Weathering 3D Printed Details Weapons & Stores Scale Lighting & Sound

Events4 topics

Events & Fly-Ins Competitions Events Competition & Rules

In the Shop3 topics

Transport & Storage Rigs & Jigs Tools

Pilot Lounge8 topics

Beauty Shots Flight Video Hangar Talk Industry & Product News Just for Fun Pilot Stories Site News Getting Started

AMA Affairs2 topics

AMA Data Center General AMA Discussion

ModelVario R22 1:4

Alterbaum8 models

Apache AH 64 D (2.5 m)Bell 205 UH 1D (2.7 m)Bell 429 (2.5 m)EC 145 (3.4 m)Eurocopter X3 (2.5 m)RAH 66 Comanche (2.8 m)Super Cobra 1/5 (2.8m)Super Cobra 1/6 (2.4m)

BavarianDemon1 model

Axon

Blade1 model

Bell 206 Jet Ranger 235 CP

CARF1 model

Mig 17

E-flite1 model

Micro Boeing 787 Dreamliner

Fly Wing5 models

AirWolf FW450 BO-105 Bell 206 - V3 EC-135 (ADAC)UH-1 Huey - V4

Goosky2 models

E7 RS7 Ultra

Heli Factory28 models

HeliClassics11 models · 3 posts

Bell 205 UH-1D Bell 212 Bell 412 Hughes 500 Kamov KA-321 Kamov KA-50 Kamov KA-521 MI-1711 MI-24 MI-8 Mi-10

JetCat1 model

Jeti1 model

Marvel Craft1 model

Pahl1 model

Red Lodge6 models

HH-52 Seaguard Robinson R-44 Westland Scout Westland Seaking Westland Wessex Westland Whirlwind

Roban45 models · 8 posts

AH-1 Cobra (500) Conversion AH-6 (800)AH-64 Apache (500) Conversion1 AS 350 (700)AW A-109 (500) Conversion AW A-109 (600) Conversion Airwolf (800)2 B222 Airwolf (500) Conversion BO-105 (800)Bell 206 (700)Bell 212 Civilian (600) Conversion Bell 222 (800)Bell 222 Airwolf (600) Conversion1 Bell 407 (700)Bell 412 (800)Bell 429 (700)1 Bell AH-1 S Cobra (700)Bell AH-1W Cobra (700)Bell UH-1D Huey (800)1 Bell UH-1N (800)Bell UH-60 (700)Boeing AH-64 Apache (700)2 Cobra 470 EC-130 (800)EC-135 (800)EC-145 (600) Conversion EC-145 (800)EC-225 (800)HH-60 Jayhawk (500) Conversion HH-60 Jayhawk (600) Conversion HH-60 Jayhawk (700)HH-60 Pavehawk (700)MD-500 D (500) Conversion MD-500 E (500) Conversion MD-500D (600) Conversion MD-500D (800)MD-500E (600) Conversion MD-500E (700)MD-500E (800)SH-60 Seahawk (500) Conversion SH-60 Seahawk (700)UH-1N Iroquois (600) Conversion UH-1N Rescue (600) Conversion UH-60 Black Hawk (500) Conversion UH-72 Lakota (600) Conversion

Scaleplus3 models

500D (1:4.5)500E (1:4.5)902 (1:8)

TREX1 model

600/700

Vario72 models · 41 posts

204 UH-1B 1:7 205 UH-1D 1:61 205 UH-1D 1:7 205 UH-1D 1:8 212 1:62 212 1:7 222 1:8 230 1:5 230 1:74 300C 1:41 300C 1:5 315SB Lama - 1/4 412 1:62 412 1:7 429 1:51 430 1:5 430 1:7 47G II 1:6 47G III 1:4 500 C 1:5 500D 1:5 500E 1:51 500E 1:61 902 Explorer 1:61 AH-1 Cobra 1:71 AH-64 Apache 1:7 AW 139 1:71 AW109 K2 1:6 Air Crane 1:10 Airwolf 1:5 Airwolf 1:7 Airwolf 1:8 Alouette II 1:6 Alouette III 1:4 BK 117 1:5 BK 117 1:7 BO 105 1:5 BO 105 1:6 Baby Lama1 CH-531 Chinook 1:114 Chinook XL 1:7.51 Dauphine AS 365 1:7 Ecureuil AS 350 1:41 Ecureuil AS 350 1:7 Exec 1:3 Gazelle SA 342 1:4 H120 1:41 H135 1:4 H135 1:61 H145 (T2) 1:51 H145 1:62 H155 1:7 Hughes 500C - 1/5th JetRanger 1:61 JetRanger III 1:6.5 JetRanger XL 1:41 KA-32 1:10 Lama 1.8 m1 Lama SA 315 B 1:43 LongRanger II 1:7 Lynx 1:8 MD 520 N 1:5 (Pahl)MD 520N 1:6 MD500E1 Mi-2 1:6 OH-58 Kiowa R22 1:42 R22 1:73 Starwood Lama 1/5th scale Starwood Lama 1:5 Tiger 1:8

Various gliders and EDF’s, all electric1 model

HSD EDF’s

XXL4 models

1/4 Scale K-Max 1/6 CH-46 1/7 CH-47 Chinook General

New Posts

New Activity New Posts Most Rated Most Discussed

Danny D.

Nov 28, 2025

Build Story5 Chapters

1Vario 1:4 fuselage body improvements 2Tailboom support plate addaption 3Laminating jobs 4Removable tail fin section.5Cockpit rear panel modifications Read the whole story

Vario R22 fuselage improvements

Vario R22 1:4 Fuselage & Airframe

+80more

How People Feel About This Post7 pilots reacted

12 comments

Danny D.

Oct 14, 2025

Build Story13 Chapters

1Design of a costum made mechanic for the Vario R22 2Main drive pulley 3Frame setup and torque tube bearing modification.4Autorotation unit machining 5Initial design frame setup 6Dome shaft extention 7Prototype alu frame setup 8Final mechanics frame 9Frame/tailboom assembly 10Main shaft Trustbearing grease cover 11Final wiring and installation 12Fuselage fitting.13The final result.Read the whole story

Mechanics for Vario R22 1:4

Vario R22 1:4 Building Techniques Design Mechanics

+180more

How People Feel About This Post9 pilots reacted

13 comments