Everyone can only do one action per round, including putting a toy at a time and moving sand at a time, such as digging a river and building a mountain. A set of sand tools with the same material can be counted as an action, and at most three toys of the same type can be carried at a time.
3. During the production process, members can't communicate with each other, nor can they express their intentions to others in any way.
4. Don't take other people's or your own toys. You can move your toys. One action at a time counts as one action, but you can't touch other people's toys.
5, in the production process, the team leader must make records, once every round, take photos and record, and start the next round.