On Tate Milnor-Witt Motives

Over Euclidean fields, we prove that extensions and direct summands of MW-motives $\mathbb{Z}(i)[2i]$ are direct sums of $\mathbb{Z}(i)[2i]$, $\mathbb{Z}/2^r\eta(i)[2i]$ and $\mathbb{Z}/\textbf{l}[i]$, where $l$ is odd and $\textbf{l}=\sum_{i=0}^{l-1}\epsilon^i$.
Comment: 21 pages, comments welcome