5

800,000 lb plane

csailor182 9.1 years ago

5

50,000lb challenge

csailor182 8.8 years ago

2

simple microplane

csailor182 9.1 years ago

1

DIY Challenge 1000mph+

csailor182 9.1 years ago

1

Detacher shooter

csailor182 8.9 years ago

1

lightweight seaplane

csailor182 9.1 years ago

0

1100mph+ entry

csailor182 8.8 years ago

0

super long rocket

csailor182 8.8 years ago

0

20 piece challenge entry

csailor182 8.8 years ago

0

1200 mph car

csailor182 8.9 years ago

0

10m lb R-5022-P2

csailor182 9.1 years ago

0

SST passenger plane

csailor182 8.9 years ago

0

1gallon dart

csailor182 8.9 years ago

0

light speed entry

csailor182 8.9 years ago