1 files changed, 13 insertions, 0 deletions
diff --git a/light.go b/light.go
new file mode 100644
index 0000000..b086591
--- /dev/null
+++ b/light.go
@@ -0,0 +1,13 @@
+package mt
+
+const (
+	MaxLight = 14 // Maximum artificial light.
+	SunLight = 15
+)
+
+type LightBank uint8
+
+const (
+	Day LightBank = iota
+	Night
+)