01-03-2012, 01:20 PM
|
#3 (permalink)
|
|
Master EcoModder
Join Date: Jun 2008
Location: Earth
Posts: 5,209
Thanks: 225
Thanked 811 Times in 594 Posts
|
It's certainly something that can be done, and has been done. See here for some ideas: Twike - Wikipedia, the free encyclopedia |
|
|
|