public class RenderRadiationBubble extends Render<EntityRadiationBubble> {

    private RenderHelper.UsableModel model;

    protected RenderRadiationBubble(RenderManager renderManager) {
        super(renderManager);
        model = RenderHelper.LoadOBJ(new ResourceLocation(AncientAddinMod.MODID, "models/sphere.obj"));
    }

    public void doRender(EntityRadiationBubble entity, double x, double y, double z, float entityYaw, float partialTicks) {
        GlStateManager.pushMatrix();
        GlStateManager.scale(1, 1, 1);
        GlStateManager.translate(x, y, z);
        GlStateManager.color(0, 1.0f, 0, 1.0f);
        RenderHelper.DrawModel(model);
        GlStateManager.popMatrix();
    }

    @Nullable
    protected ResourceLocation getEntityTexture(EntityRadiationBubble entity) {
        return TextureMap.LOCATION_BLOCKS_TEXTURE;
    }

}

public class RenderHelper {

    public static class UsableModel {
        private IBakedModel Model;
        private VertexFormat VFormat;

        private UsableModel(IBakedModel bm, VertexFormat fmt) {
            Model = bm;
            VFormat = fmt;
        }
    }

    public static UsableModel LoadOBJ(ResourceLocation loc) {
        IBakedModel fres = null;
        try {
            IModel tmp = OBJLoader.INSTANCE.loadModel(loc);
            fres = tmp.bake(tmp.getDefaultState(), DefaultVertexFormats.POSITION_TEX_NORMAL, ModelLoader.defaultTextureGetter());
        } catch (Exception e) {
            e.printStackTrace();
        }
        return (new UsableModel(fres, DefaultVertexFormats.POSITION_TEX_NORMAL));
    }

    public static void DrawModel(UsableModel model) {
        Tessellator t = Tessellator.getInstance();
        VertexBuffer vb = t.getBuffer();
        vb.begin(GL11.GL_QUADS, model.VFormat);
        for (BakedQuad q : model.Model.getQuads(null, null, 0)) {
            vb.addVertexData(q.getVertexData());
        }
        t.draw();
    }

}