Rander

public final Map < Class <? extends Entity > , Render <? extends Entity >> entityRenderMap = Maps. < Class <? extends Entity > , Render <? extends Entity >> newHashMap();

this.entityRenderMap.put(EntityCaveSpider.class, new RenderCaveSpider(this));
this.entityRenderMap.put(EntitySpider.class, new RenderSpider(this));
this.entityRenderMap.put(EntityPig.class, new RenderPig(this));