What is the difference between "building prop" and "building static mesh"?

[DRAGONSTUDIO (DRAGON)]

Sorry to hear you are experiencing this. Have you tried taking your meshes and making them into BPP, Blue Print Props.

Here is a quick step by step on how to create a BPP

[Quick Tip] How to Stop Vanishing Material : Material Vanishes When a Prop is Damaged

How to Stop Vanishing Material : Material Vanishes When a Prop is Damaged If your material in Unreal Editor for Fortnite (UEFN) is disappearing when your prop is hit with a pickaxe, or after being struck through a build, even after setting your island to prevent environmental damage, a possible solution is to use a blueprint prop model. Take a look at the video below to see some examples of the aforementioned issue. The first two stair props featured in the video are labeled as Basic StairW. Th…