diff --git a/ir.md b/ir.md
index 3933648..e342f8a 100644
--- a/ir.md
+++ b/ir.md
@@ -52,6 +52,27 @@ type     | `clear`
 
 Not generated by the parser directly, but generated by optimizations
 
+### writeInt
+property | value
+---------|------
+type     | `writeInt`
+
+Generated on `:` if extensions are enabled
+
+### readInt
+property | value
+---------|------
+type     | `readInt`
+
+Generated on `:` if extensions are enabled
+
+### breakPoint
+property | value
+---------|------
+type     | `breakPoint`
+
+Generated on `#` if extensions are enabled
+
 
 With offsets
 ------------
@@ -101,6 +122,23 @@ property | value
 type     | `multiply`
 changes  | Map of offsets to the number that should be added to those cells multiplies by the current cell
 
+### writeInt
+property | value
+---------|------
+type     | `writeInt`
+offset   | The location of the cell relative to current tape position
+
+### readInt
+property | value
+---------|------
+type     | `readInt`
+offset   | The location of the cell relative to current tape position
+
+### breakPoint
+property | value
+---------|------
+type     | `breakPoint`
+
 
 Flattened
 ---------