Happy to connect and be a resource.  

.- Ask attorney how you can enforce collecting on the lien when you need to.3) Getting full control of the property, while allowing your aunt to keep her ownership.- Have attorney draw up a contract to do this.Suggest you offer your dad some cash, now or in the near future, to motivate him to transfer his ownership to you.It may not work out, but you will learn a lot either way!

If you are looking for Detroit-specific help, @Drew Sygit would be a good resource.

Meetup.com is a good resource for those but some of the groups will also post here on Bigger Pockets Marketplace too.

If AHP does not return his capital then he's made an interest-free loan to them and not even collected his principal balance back.

It’s such a great resource for learning and connecting with like-minded investors.

Are there any resources that you'd recommend?

Here are a few strategies to consider for funding a down payment:Partnering: Like Gregory mentioned, finding a partner who can contribute to the down payment in exchange for equity or a profit share is a solid option.HELOC or Cash-Out Refi: If you have equity in your home or another property, a home equity line of credit (HELOC) or cash-out refinance can provide the funds you need.Private Money: Reach out to friends, family, or private investors who may be interested in lending you the down payment with a promissory note.Seller Second: In some cases, the seller might agree to finance a portion of the down payment as a second mortgage.Live Frugally and Save: It takes time, but reducing expenses and setting aside funds from your income is a tried-and-true method.The right approach depends on your situation and deal structure, but a mix of creativity and resourcefulness can go a long way.

Don't waste that resource on bad assets.  

What if they have collections or judgments?