CLASS net/minecraft/class_3778 net/minecraft/structure/pool/StructurePoolBasedGenerator CLASS class_3779 PieceFactory FIELD field_16665 LOGGER Lorg/apache/logging/log4j/Logger; FIELD field_16666 REGISTRY Lnet/minecraft/class_3787; METHOD method_16605 addPieces (Lnet/minecraft/class_2960;ILnet/minecraft/class_3778$class_3779;Lnet/minecraft/class_2794;Lnet/minecraft/class_3485;Lnet/minecraft/class_2338;Ljava/util/List;Ljava/util/Random;)V ARG 0 startPoolId ARG 1 size ARG 2 pieceFactory ARG 3 chunkGenerator ARG 4 structureManager ARG 5 pos ARG 6 pieces ARG 7 random