CLASS cdp net/minecraft/structure/pool/StructurePoolBasedGenerator CLASS cdp$a net/minecraft/structure/pool/StructurePoolBasedGenerator$PieceFactory FIELD a REGISTRY Lcdv; FIELD b LOGGER Lorg/apache/logging/log4j/Logger; METHOD a addPieces (Lqp;ILcdp$a;Lbvm;Lchq;Leu;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