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  1. When completed, this modular design has a lot of open area and is amazingly sturdy. Please send any comment to . Feel free to make copies and distribute. 30 units required to make the structure shown below. 1^W\UT=_Te\Qb8QS[iCQS[ !! 4UcYW^Ub*GY^c_^3XQ^ 4YQWbQ]]UTRi*GY^c_^3XQ^ BUfYcY_^*! 4QdU*%!%)&
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