CLASS cbp net/minecraft/world/gen/feature/IglooFeature
	CLASS cbp$a Start
		METHOD <init> (Lcdz;IILbhu;Lchh;IJ)V
			ARG 2 chunkX
			ARG 3 chunkZ
	METHOD <init> (Ljava/util/function/Function;)V
		ARG 1 configFactory