diff --git a/grid.md b/grid.md
new file mode 100644
index 0000000..5f981f1
--- /dev/null
+++ b/grid.md
@@ -0,0 +1,6 @@
+**Field**|**Type**|**Null**|**Key**|**Default**|**Notes**
+-----|-----|-----|-----|-----|-----
+id|int(10)|NO|PRI|0| 
+zoneid|int(10)|NO|PRI|0| 
+type|int(10)|NO| |0| 
+type2|int(10)|NO| |0| 
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