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Old 06-13-2012, 07:33 AM
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PaperPrincess
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Join Date: Dec 2010
Location: Michigan
Posts: 11,276
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The twister tool that you use with 5" blocks is 3.5", which will finish at 3". You position the tool on a seam, so 15 blocks across would be 14 seams, or 14 twister blocks. 14 X 3" = 42"
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