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Old 14-09-2015, 03:55 PM
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bojan
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Join Date: Jul 2006
Location: Mt Waverley, VIC
Posts: 7,116
Use plastic pot, place a plastic tube in the middle and pour the concrete in the pot.. et voila, in a day or two you have your counterweight.
http://www.iceinspace.com.au/forum/s...=counterweight
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