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take a tennis ball drill a 1-2 inch hole with a drill into the ball go to a store find concrete mix mix the mix until its a thin mixture then when that's done pour it into the hole in the tennis ball let that dry and then cut a square out of that and if had to sand that down then you paint the tennis ball blue or Green then paint the layers for it!

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โˆ™ 2011-01-25 23:39:06
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Q: How do you make a Neptune model?
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