筏 is a Japanese kanji written with 12 strokes, listed here under the keyword “raft”. It is built from 伐 (fell) and 竹 (bamboo). In Remembering the Kanji by James W. Heisig it is frame 2673.
On KumiJi Glyph Explorer, open the parts search and type “fell” + “bamboo”. 筏 is among the results, together with every other character containing the same shapes.
Open 筏 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.