Working on 0.8.x

-dot separator in settings
-mergeObject ns
-added a option to enable/disable custom techs
-removed "foundry-pc-types" as it was absolutely obsolete
-fixed some roll errors (_rolled -> _evaluated)

system/scripts/items/advancement-sheet.js

@@ -11,7 +11,7 @@ export class AdvancementSheetL5r5e extends ItemSheetL5r5e {
 
     /** @override */
     static get defaultOptions() {
-        return mergeObject(super.defaultOptions, {
+        return foundry.utils.mergeObject(super.defaultOptions, {
             classes: ["l5r5e", "sheet", "advancement"],
             template: CONFIG.l5r5e.paths.templates + "items/advancement/advancement-sheet.html",
             width: 520,