Pool alias binding Helpers that build a minecraft:worldgen/pool_alias_binding object, one for each of its types. Where a field takes one, write the helper's call; its name is the type it makes. Click a type to see what it accepts. Direct Direct makes minecraft:direct Direct(alias, target) alias id target template_pool id Random Random makes minecraft:random Random(alias, targets) alias id targets NonEmptyWeightedList of template_pool id RandomGroup RandomGroup makes minecraft:random_group RandomGroup(groups) groups NonEmptyWeightedList of list of PoolAlias