6

X-980 'star' prototype

V 7.8 years ago

5

plane split challenge!

V 7.7 years ago

5

done

V 7.7 years ago

5

submarine challenge

V 8.0 years ago

5

VTOL challenge!

V 7.9 years ago

5

really?

V 6.8 years ago

5

detacher plane

V 6.8 years ago

5

twin rotor test

V 6.0 years ago

5

swashplate

V 5.3 years ago

5

Blatant defiance

V 5.2 years ago

5

amtek STORK

V 4.8 years ago

5

Abandoned projects: Amtek E-GCU-1

V 3.0 years ago

5

variable geometry test

V 5.2 years ago

5

help the gigantocopter fly!

V 8.9 years ago

5

big Carl the tuba

V 7.9 years ago

5

happy easter!

V 8.0 years ago

5

glitch

V 8.1 years ago

4

LJ high speed trainer

V 8.1 years ago

4

I just wanted this on my profile

V 8.3 years ago

4

2 part challenge entery

V 8.4 years ago

4

done!

V 8.4 years ago

4

shortigo

V 8.5 years ago

4

springshaft© suspension system test

V 8.0 years ago

4

its scaled

V 8.1 years ago