1 files changed, 33 insertions, 0 deletions
diff --git a/lib/colonial_twilight/actions/fln/oas.rb b/lib/colonial_twilight/actions/fln/oas.rb
new file mode 100644
index 0000000..6d38e0f
--- /dev/null
+++ b/lib/colonial_twilight/actions/fln/oas.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require_relative 'fln_action'
+
+module ColonialTwilight
+  module Actions
+    module FLN
+      # OAS 5.3.1
+      class Oas < FlnAction
+        def initialize(space, mode)
+          super(space, mode, cost: 0)
+        end
+
+        # add 1 Terror, set to Neutral
+        # GOV lose Commitment equal to Population, FLN lose Resources equal to twice Population.
+        def apply!(board)
+          raise NotImplementedError
+        end
+
+        class << self
+          def special?
+            true
+          end
+
+          # 1 populated space with no Terror not Country.
+          def applicable?(space)
+            !space.country? && space.pop.positive? && space.terror.zero?
+          end
+        end
+      end
+    end
+  end
+end