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In lugnet.robotics, Steve Hassenplug wrote:
(snip)
> Other info on the train: It's controlled by an RCX.
(snip)
Nevermind the controls, how'd you build the hopper? ;-) I really like your
solution, with the rotating arm that unloads it, creating an auto-reset for the
hopper. I've been frustrated several times trying to build something like this
and would love additional construction details on the hopper car. Where's the
pivot point? How's it mounted?
More photos and etceteras, please!
Rick Clark
FUT lugnet.trains
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Message has 2 Replies:
 | | Re: The Great Ball Contraption 2.0
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| (...) Alright, alright... :) (...) I originally planned to have the "dump arm" activate when the train moved forward/back into the station. But, I found it took too much pressure to get it to dump. (the train had to be going fast) Not sure if my (...) (20 years ago, 21-Jan-05, to lugnet.trains)
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Message is in Reply To:
| | Re: The Great Ball Contraption 2.0
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| (...) ... (...) But wait, there's more... First, a friend (another Bryan) came over with his module, and then the next day, we had a club meeting, where our whole LEGO club had modules. After running Bryan's for a bit, I considered adding a "Maximum (...) (20 years ago, 19-Jan-05, to lugnet.robotics, lugnet.technic, lugnet.trains, lugnet.events.brickfest) !
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