@icehot
This is what i tweaked the generation medium section to for B238
<biome_generator name="vanillaMedium">
<!--<module name="voronoi" type="Voronoi">-->
<!--<property name="frequency" value="0.0012"/>-->
<!--<property name="frequency" value="0.00128"/>
<property name="displacement" value="0.5"/>
</module>-->
<module name="bands" type="Cylinders">
<property name="frequency" value="0.00112"/>
</module>
<module name="rotate" type="RotateInput">
<property name="sourceModule" value="bands"/>
<property name="xAngle" value="0"/>
<property name="zAngle" value="1"/>
</module>
<module name="trans" type="TranslateInput">
<property name="sourceModule" value="rotate"/>
<property name="z" value="1024"/>
<property name="x" value="1024"/>
</module>
<module name="biasOutput" type="BiasOutput">
<property name="sourceModule" value="trans"/>
<property name="bias" value="0.5"/>
</module>
<module name="scaleOutput" type="ScaleOutput">
<property name="sourceModule" value="biasOutput"/>
<property name="scale" value="1"/>
</module>
<module name="dithering" type="FastTurbulence">
<property name="sourceModule" value="scaleOutput"/>
<property name="frequency" value="0.35"/>
<property name="power" value="80"/>
<property name="roughness" value="3"/>
</module>
<module name="jiggle" type="FastTurbulence">
<property name="sourceModule" value="dithering"/>
<property name="frequency" value="0.25"/>
<property name="power" value="30"/>
<property name="roughness" value="3"/>
</module>
<module name="clampOutput" type="ClampOutput">
<property name="sourceModule" value="jiggle"/>
<property name="bounds" value="0,1"/>
</module>
<module name="biomeOutput" type="BiomeIDMapper">
<property name="sourceModule" value="clampOutput"/>
<property name="biomemap0.Name" value="pine_forest"/>
<property name="biomemap0.Range" value="0.25,0.45"/>
<property name="biomemap1.Name" value="snow"/>
<property name="biomemap1.Range" value="0,0.25"/>
<property name="biomemap2.Name" value="wasteland"/>
<property name="biomemap2.Range" value="0.45,0.6"/>
<property name="biomemap3.Name" value="burnt_forest"/>
<property name="biomemap3.Range" value="0.6,0.8"/>
<property name="biomemap4.Name" value="desert"/>
<property name="biomemap4.Range" value="0.8,1.1"/>
</module>
<output module="biomeOutput"/>
</biome_generator>
Resultant map
https://imgur.com/a/CbuVg3r