Well, we had success this morning.
First, I Opened the door on the stove and left it open for about 20 minutes while I was doing something else. At first, i had quite the draft of cold air coming out, but by the time I got back to it i wasn't feeling as much cold air drafting out. I put the wood in, ready for newspaper knots like in the video.
I tried the heat gun again, with no extension,, I just aimed it up into the opening in front of the baffles (nozzle was right up in the opening), and closed the door as much as possible (without damaging the cord). I opened a nearby window for about 2-3 minutes. (There was no blast of air coming in the window.) After the heat gun had been running about 5 minutes, I checked the draft with a match, and it looked ok. Threw in my newspaper twists on top of the kindling and SHUT the door (did the top-down method as in the video). The newspaper caught/burned fine, then looked like it was going to die, but I just let it go and it slowly kept going, eventually the kindling caught, then the bigger stuff, and... NO SMOKE
I also made sure no fans were running, the furnace was not running, and had closed the basement door.
I'm not sure what the magic bullet was, or if I can repeat this, I'll let you all speculate on that.
I'm letting it burn in full cycles the next few days as well, something i wasn't doing so much before.
Thinking that will cut down on how much wood i go through in a day and how many trips up and down the basement steps I have to make.
First, I Opened the door on the stove and left it open for about 20 minutes while I was doing something else. At first, i had quite the draft of cold air coming out, but by the time I got back to it i wasn't feeling as much cold air drafting out. I put the wood in, ready for newspaper knots like in the video.
I tried the heat gun again, with no extension,, I just aimed it up into the opening in front of the baffles (nozzle was right up in the opening), and closed the door as much as possible (without damaging the cord). I opened a nearby window for about 2-3 minutes. (There was no blast of air coming in the window.) After the heat gun had been running about 5 minutes, I checked the draft with a match, and it looked ok. Threw in my newspaper twists on top of the kindling and SHUT the door (did the top-down method as in the video). The newspaper caught/burned fine, then looked like it was going to die, but I just let it go and it slowly kept going, eventually the kindling caught, then the bigger stuff, and... NO SMOKE

I also made sure no fans were running, the furnace was not running, and had closed the basement door.
I'm not sure what the magic bullet was, or if I can repeat this, I'll let you all speculate on that.
I'm letting it burn in full cycles the next few days as well, something i wasn't doing so much before.
Thinking that will cut down on how much wood i go through in a day and how many trips up and down the basement steps I have to make.