CLASS net/minecraft/class_3188 net/minecraft/world/gen/structure/StrongholdStructure FIELD field_37817 CODEC Lcom/mojang/serialization/MapCodec; METHOD method_41690 (Lnet/minecraft/class_3195$class_7149;Lnet/minecraft/class_6626;)V ARG 1 collector METHOD method_41691 addPieces (Lnet/minecraft/class_6626;Lnet/minecraft/class_3195$class_7149;)V ARG 0 collector ARG 1 context