SanDIY casting, attempt 1。

The first cast, the second type of sand, with the third formula for the mould - a mixture of silica sand, clay powder, and water, in a proportion of 10:1:1.

To be continued.

沙／砂模鑄造第一試。矽砂：黏土粉：水＝10：1：1。再試。