first commit

config/perf_tweaks/letmedespawn.json

@@ -0,0 +1,5 @@
+{
+  "mobNames": [
+    "corpse:corpse"
+  ]
+}

config/perf_tweaks/perf_tweaks.json

@@ -0,0 +1,3 @@
+{
+  "enable_alternate_current_by_default": true
+}