This here is a silicone mold that I made of some cactus.

这是我用仙人掌做的硅树脂模具。

If you don't have one of these and you have a toaster oven, you can always buy those little silicone molds and put them on a baking tray and they will work just as well.

如果你没有这些， 而你有一个烤箱，你可以随时购买那些小硅胶模具并将它们放在烤盘上， 它们也能正常工作。