On the positive I have rights to market myself off the property so I have signage on it that promotes my wholesaling on a high traveled road. 

Like a monthly amount for logo placement and promoting

If possible, agree to buy the materials yourself and have the contractor pick them up. 

When I left I got a renter and gave the family a break on the rent and bought all the material with the agreement he would make sure the basement was finished off. 

@Laurie Falk Linerar feet of wall x Height of Wall x 10% waste = area of material neededArea of material needed / area of 1 piece of siding * $/piece(look up on Home Depot) = material costsThis should get you close but there may be other materials you will need. 

@Sundeep Yerramreddy  I'd plan on $300/sf if not more depending on materials, design, etc.  

Spend the time lining up contractors, pricing out material, doing all the due diligence you can on the rehab. 

We used glue down vinyl plank flooring and the cost for the materials and installation in Florida was $3,000, which was a great deal when comparing to other companies fees.

Unless sellers, material suppliers, subs, laborers are all accepting bitcoin, it will never happen..

Performance based structures are typically reflected in the waterfall and promote investor confidence, but a reasonable management fee can be an overall good thing for a project.