There's lots of styles of touchdown raiz, but here's how I try to do mine. The technique is similar to gumbi, and I wanted to offer some tips to help anyone struggling with either trick.

00:08 roundoff concept
01:19 gumbi drills
03:17 Tip 1: chest down
03:59 Tip 2: kick backwards*
04:56 Tip 3: maintain split in legs
05:43 examples and variations
06:39 random extra tips

Thanks for all the support on my previous tutorial for cork, I hope you guys find this one useful. Let me know what tricks you want me to talk about in the future!

Here's some other great touchdown raiz tutorials:
Plan Zero:    • How to do a TD RAIZ | Tricking Tutorial  
4Ever Flying:    • HOW TO TOUCHDOWN-RAIZ | TRICKING TUTO...  
The Mastering Series:    • Mastering Your Touch-Down Raiz