When copying a base, how you built it shouldn't it stay twig stone etc... When using Raidbases along with it base spawns in fully Sheet for example when there was some wooden walls. Would this be a copy side of issue or Raidbase.
Structure Tier!Not An Issue
it should indeed stay and i dont think any of the plugins change that
you need to go under the data/raidablebases/profiles and change these settings for each difficulty
"Change Building Material Tier To": {
"Wooden": true,
"Stone": false,
"Metal": false,
"HQM": false
},
"Change Door Type To": {
"Wooden": true,
"Metal": false,
"HQM": false,
"Include Garage Doors": false
Locked automatically