initial commit

src/battle/rulesets/modern_clean.lua

@@ -0,0 +1,12 @@
+-- Optional ruleset that removes the most notorious Gen 1 quirks while
+-- keeping the same formulas.  Not the default.
+
+return {
+  name = "modern_clean",
+  oneIn256Miss = false,
+  critUsesBaseSpeed = true,
+  critIgnoresStages = false,
+  randMin = 217,
+  randMax = 255,
+  focusEnergyBug = false,
+}