I agree that you should be able to search for deals by filtering for the "multifamily" property type; that is a core part of the tool's value.

I just wear so many hats...for example...I do the advertising, selling, hiring, firing, scheduling, payroll, taxes, product research, price negotiation, inspections, insurance meetings, insurance write ups, bank meetings, draw requests, and when I need to I can pick up any tool on any project and do the work better than the lead guy on the crew.

However, with the market being saturated, there might be opportunities to negotiate better deals on properties that could be suitable for long-term rentals, which typically offer more consistent cash flow throughout the year.As for seller financing, its a powerful tool, especially if you are looking to keep your personal finances separate.

Does anyone use a tool of some sort to plan out a cash flow tree with rentals? 

Both seasoned and new real estate investors have a powerful tool: the 1031 tax-deferred exchange.

I have subscribed to propstream and have a way to create a funnel but I would love to hear feedback on how to use this tool or any other tool to effectively get houses under contract and to use my time efficiently.

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

Our attorney explained the "DOS clause" as a tool lenders can, at their option, exercise in the event a transfer has occurred. 

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

Cost Segregation is a commonly used strategic tax planning tool that allows companies and individuals who have constructed, purchased, expanded or remodeled any kind of real estate to increase cash flow by accelerating depreciation deductions which can defer state and federal income taxes and increase cash flow.When a property is purchased, not only does it include a building structure, but it also includes all its interior and exterior components.