 | | Re: LEGO 7996 and 9V —Ondrew Hartigan
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| | | (...) splitting the controls for the doubble crossover can be done in a couple of ways. as soon as i get my hands on a set i will write up some instructions for everyone. as for selenoids there really is no need. automating 9v/rc switches is fairly (...) (17 years ago, 9-Mar-08, to lugnet.trains)
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| | | | | Re: LEGO 7996 Crossover Motorized and Ballasted - Pictures —Mark Bellis
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| | | | (...) I have altered the crossover controls to provide for an all-straight state by tweaking the springs in the switching rails. I have also motorized the crossover in such a way that it can be set straight, TL-BR or BL-TR with two switches (both (...) (16 years ago, 7-Jul-08, to lugnet.trains, lugnet.technic, lugnet.build, lugnet.announce.moc, lugnet.loc.uk, lugnet.parts.mod)
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| | | | | | Re: LEGO 7996 Crossover Motorized and Ballasted - Pictures —Dave Sterling
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| | | | (...) Mark: Nice work! This solution looks really trick. Another great use for the pneumatic system. I wish this stuff was still being produced (although I'm interested to see how the rams work on the new excavator set). I also like you ballast (...) (16 years ago, 8-Jul-08, to lugnet.trains)
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