net.minecraft.world.level.material

类 class
EmptyFluid
FlowingFluid
FlowingFluid$1
Fluid
FluidStateImpl
Fluids
LavaFluid
LavaFluid$Flowing
LavaFluid$Source
Material
Material$Builder
MaterialColor
WaterFluid
WaterFluid$Flowing
WaterFluid$Source

接口 interface
FluidState

枚举 enum
PushReaction