Background to item which were picked or trapped on Yom tov. כדי שיעשו in yom tov sheni. Rashi vs tosafot.

Preparing candles and afternoon. No hanging candle on tree. Forming clay lamps on Uom tov and separating them. spinning wicks ang cutting them . Beracha on Yom tov candles.

Covering the egg is allowed without touching the egg. If the egg was born on 1st day yom tov , its mutar on 2nd day. But not 2 days rosh hashana.

An egg born on yom tov is asur, even a dmsafek is asur. If cooked with meat its batel in 60. With other eggs, asur. If it's for taste or appearance it's not batel.

Tilting a lamp. Taking oil out.

Cooking for non Jewish boarding soldiers. Cooking and feeding animals

Cooking for non Jewish help. Adding in same pot for them.

Cooking for goyim and inviting them on yom tov

Incense and smoking

Bathing in water heated before yom tov