Ready For game and VFX Made in Blender Render in Blender Cycles
Texture Include Diffuse Normals Metallic Height Spec
There are few ngon in ladder which you can change the ladder. For more please view the video
You can simple import into unreal with all materials Follow this steps 1- Export the Blender model as .glb 2- Import the .glb file into Unreal Engine
Thats it Thanks