Building Supplies
Whether you need to replace parts on a damaged model, or build your own model rocket from scratch, Rocketry Works has the supplies you need.
- Body Tubes
- Display Stands
- Motor Tubes
- Tail Cones
- Transitions
- Couplers
- Bulkheads
- Centering Rings
- Nose Cones
- Recovery Gear
- Payloads
- Rail Buttons & Launch Lugs
- Motor Retention
- Fins
- Plywood and Balsa Sheets
- Tools
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Plywood Bulkhead for 3 Inch Plastic Nose Cone
Rocketry Works
$4.99Great for addressing the difficulties fitting a parachute into short, squat 3 inch diameter rockets like the Big Daddy, this 1/8 inch thick bulkhead fits inside a 3 inch diameter blow molded nose cone, and you can use it to anchor a 1/4-20 eye hook for...RW-BULKHEAD 73MM PW 3MM$4.99 -
3D Printed Bidirectional Transition for BT-70 and BT-80 with Avionics Bay
Rocketry Works
$18.99New for 2023! We've upgraded our 3D printed transition design to work equally well in either direction--large end forward or small end forward. This makes it a great component for TARC 2024 rules, which require a smaller payload tube than the...RW-TRANS-BI-BT-70-BT-80-AV-BAY$18.99 -
Goblin Upscale Fin and CR Set
Rocketry Works
$11.99These 1/8 inch birch plywood upscale fins of the classic Estes Goblin. Unless otherwise specified, sizes include through-the-wall fin tabs.RW-FIN-GOBLIN$11.99 -
Madcow Squat Fins 4 inch x 54mm x 1/4 inch
Rocketry Works
$6.99These 1/4 inch birch plywood fins for the Madcow Rocketry Squat 4 inch with a 54mm motor mount.RW-FIN-SQUAT-4IN-54MM-PLY-6MM$6.99 -
#9 Lead Shot Nose Weight
Rocketry Works
$1.24Number 9 lead shot helps maintain stability when upgrading motor size on short, stubby rockets. Use simulation software to calculate the amount of nose weight you'll need for your particular rocket, and choose the amount of shot you need, in grams from...RW-LEAD-WEIGHT-#9$1.24 -
Plywood Swept Fins TTW fits 29mm in BT-70 (Set of 3)
Rocketry Works
$8.99Save yourself the trouble of cutting your own plywood fins with thee sturdy through-the-wall (TTW) 1/8 inch thick laser cut plywood fins. The swept shape fins are an upscale clone of the Estes Maxi Alpha 3 fins to fit a 29mm motor mount. Strong plywood...RW-29MM-BT-70-TTW-3MM-SWEPT-FIN$8.99 -
29mm Heavy Wall LOC - 40mm (BT-60) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount LOC Precision's 29mm heavy wall motor tube in a 40mm ID (BT-60) airframe tube. The fit on the motor tube is snug, so some light sanding may be needed...RW-CR-29MM HW LOC/ BT-60 PW 1/8 IN$1.99 -
29mm Heavy Wall LOC - 56mm (BT-70) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount LOC Precision's 29mm heavy wall motor tube inside a 56mm (BT-70) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock...RW-CR-29MM-HW-LOC-BT-70-PW-3MM$1.99 -
29mm Heavy Wall LOC - 66mm (BT-80) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount LOC Precision's 29mm heavy wall motor tube inside a 66mm (BT-80) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for...RW-CR-29MM-HW-LOC-BT-80-PW-3MM$1.99 -
Snarky Fin Upgrade 1/8 inch Plywood
Rocketry Works
$14.99These 1/8 inch birch plywood fins and centering rings for the Dynastar Snarky replace the stock balsa fins and centering rings. Options include a choice of 24mm centering rings or 29mm motor mount, surface mount plywood fins to match the stock balsa...RW-FIN-SNARKY-PLY$14.99 -
3D Printed PNC-60KS Nose Cone
Rocketry Works
$5.99This nose cone is an 4.4 inch (11.2 cm) long 3D printed ABS plastic ogive nose cone for BT-60 body tubes that matches the shape of the Estes Alpha nose cone, scaled up to BT-60. It's a 2 piece nose cone that just needs some epoxy between the nose cone...RW-PNC-60KS$5.99 -
3D Printed PNC-60KS Altimeter Bay Nose Cone
Rocketry Works
$5.99This nose cone is an 4.15 inch (10.5 cm) long 3D printed ABS plastic ogive nose cone for BT-60 body tubes. It's a 2 piece nose cone with vents for accurate barometric altimeter measurements--the shoulder and nose cone separate with quick release plastic...RW-PNC-60KS-ALT$5.99