棚 is a Japanese kanji written with 12 strokes, listed here under the keyword “shelf”. It is built from 木 (tree) and 朋 (companion). In Remembering the Kanji by James W. Heisig it is frame 214.
On KumiJi Glyph Explorer, open the parts search and type “tree” + “companion”. 棚 is among the results, together with every other character containing the same shapes.
Open 棚 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.