The newly cut pepper crutch can be wiped clean with a wet cloth (not wet) and played directly, which will turn red after a long time; After peeling, you can also play with sandpaper or power tools; If appropriate, you can wipe olive oil to speed up the playback. Peel and polish them all. It is usually used to make crutches. When wet, it can bend after being baked by fire. It's hard to deal with when it's dry.