Good morning
I wanted to make something in two days at the most.
As i turned out it took me more than a month to finish it.
I settled with simple R 3 that could be found here:
ペーパークラフト 高橋エコラン実験室-資料
As my patience and will to finish is very limited these days it looks how it looks.
I started with the floats, I expect trouble with them and yet they were pretty easy.