Add shulker container and change the behaviour of nesting shulker box 添加潜影集装箱并修改嵌套潜影盒及其变种的行为#3309

Gu-ZT merged 3 commits intoAnvil-Dev:dev/1.21/1.6Anvil-Dev/AnvilCraft:dev/1.21/1.6from

QiuShui1012:shulker_crate/1.21/1.6QiuShui1012/AnvilCraft:shulker_crate/1.21/1.6Copy head branch name to clipboard