Hi, Tracy. Thanks for the question. The Houston Temple won't be added to this pack since it was dedicated in 2000, but it is currently available as a stock design at Embroidery.com. Here are links to the design in filled and outlined versions:
https://www.embroidery.com/product.ec?productsetID=22024
https://www.embroidery.com/product.ec?productsetID=22020
Sincerely,
~Heather
[email protected]
Tracy G.
Will you be adding the Houston, TX temple any time?