Some seem valid others not so much. 

You did not specify electric or gas or the size of the unit by I use them often because:-For smaller units they are cheaper and easy to install-Take up very little space-Are efficientThe negatives:-May require a breaker reconfigure as the usually require 2 30amp breakers-In bigger properties with a long run say to the other side of the house, it takes a minute or 2 to heat up

.- If we buy a piece of land that has logging rights (or other mineral rights), what are the rules around how long the land must be physically logged for the exchange to be valid?

They have a lot of valid and good information but looking for people in my area with current knowledge and help me run numbers, analyze areas, network, etc.I've been attending meetups in my area and reaching out to a few people in my area to have lunch and I recieved some great tips and knowledge.

Hello Mohammed, Using an IRR calculation is the right approach, but keep in mind that new development projects are more risky and should therefore demand a higher IRR.Technically the payback period is an actual mathematical calculation that is used to help validate a project's feasibility.

Heat is natural gas.

Gas that car up to get driving toward success(I wont let electric cars ruin this metaphor)!

Interested in hearing some answersI know timber, gas, and mineral rights...Im just not sure how to go about this

Is that a violation of my discharge, to file a notice of default on a loan that no longer is valid? 

However it's zoned as a duplex with the city(has 2 gas meters, 2 furnaces, 2 waterheaters).