If you could build another Teardrop, what would you change?

Since my recent catastrophy with falling and squashing my wall, I began to rethink my teardrop build and started to wonder what would I could do differently in my next build. Here's some things I would like to get yall's input on.
Building The Walls and Floors using expensive grade 3/4" Plywood; Is it worth the extra weight and extra expense? How many of you guys build with all 3/4" Plywood and how manyy prefer the 1/2" plywood?
Can I make a tear heavy duty enough and warm enough using thinner plywood?
The expensive sheets of Classic Oak Plywood have cost me $40 per sheet and most of you will pass out when you hear that I have wasted about 7 sheets of the stuff in my quest for the best built tear i can build. Since falling on my wall and watching the expensive grade stuff rip apart, I wonder if I should just go with plain jane old plywood..CDX.
If I built using the thinner 1/2" plywood and skinned the inside walls, would I be just as warm and toasty as 3/4" plywood floors and walls?
I am beginning to think the sheer weight of 3/4" for walls and floors may be way too much overkill. Give me your thoughts on what I can do to have successful build without blowing a wad on expensive plywood. I am ready for the honest, scary truth so sound off all you teardrop pros.
Building The Walls and Floors using expensive grade 3/4" Plywood; Is it worth the extra weight and extra expense? How many of you guys build with all 3/4" Plywood and how manyy prefer the 1/2" plywood?
Can I make a tear heavy duty enough and warm enough using thinner plywood?
The expensive sheets of Classic Oak Plywood have cost me $40 per sheet and most of you will pass out when you hear that I have wasted about 7 sheets of the stuff in my quest for the best built tear i can build. Since falling on my wall and watching the expensive grade stuff rip apart, I wonder if I should just go with plain jane old plywood..CDX.
If I built using the thinner 1/2" plywood and skinned the inside walls, would I be just as warm and toasty as 3/4" plywood floors and walls?
I am beginning to think the sheer weight of 3/4" for walls and floors may be way too much overkill. Give me your thoughts on what I can do to have successful build without blowing a wad on expensive plywood. I am ready for the honest, scary truth so sound off all you teardrop pros.