I'd look into some 0% APR for the first 18 months Credit Cards but it sounds like the amount of money you're looking for is too small for most hard money lenders to want to get involved with.  

If you have nothing to bring to the table you will find it difficult I always tell folks in this situation is to simply go on e bay you can buy every single guru's written materials and tapes for 20 to 50 bucks each guru.. listen to all of those read them all.. then slice and dice and see what fits your personality.no one ever said real estate is easy.. takes no money and will just fall in your lap.. its the polar opposite.. 

Looks good, how long have you been involved in real estate?

Can you recommend a builder or give some idea of the costs involved?

I wouldn’t really ask what is the best way to invest, but more along the lines of what is the best way to invest that fits you.

I recently renovated a space for a tenant involved in this industry.

Your enthusiasm and willingness to get involved in awesome, From someone who has been there wanted to get involved I'd like to offer some unsolicited advice. 

I was born and raised in Dallas, Texas.I'm now 61 years old and have been involved in real estate for about 35 years. 

I’m wondering if any of you in the Waco Dallas area are involved in any good real estate investing groups or meet ups?

Elmhurst would fit into that category but there may be others.