Can't import the big bertha howitzer and the heavy artillery unpacked

[The Dark Master]

I've tried and tried and tried. All the models that I have imported have worked even the ones that don't have blp but the Big Bertha Howitzer and the Heavy Artillery unpacked don't work. For the howitzer I've tried the siege engine, knight and the mortar team and don't work. For the heavy artillery unpacked I've tried all the towers and the arcane sanctum and don't work. Please I'm beggin you please somebody help me please!!!

 

[Uncle Fester]

I've tried and tried and tried. All the models that I have imported have worked even the ones that don't have blp but the Big Bertha Howitzer and the Heavy Artillery unpacked don't work. For the howitzer I've tried the siege engine, knight and the mortar team and don't work. For the heavy artillery unpacked I've tried all the towers and the arcane sanctum and don't work. Please I'm beggin you please somebody help me please!!!

In some models you have to change the path of the skin. Maybe this vid is of help for you. If the path needs to be changed, it's mentioned at the model's DL-place (if it's in the Hive's model section).