Lock identifiers

Lock identifiers (lock IDs) are number codes for player keys and groups of keys. These numbers are set for the lock argument of several parameterized linedef specials. The numbers are as follows:

• 1: red card
• 2: blue card
• 3: yellow card
• 4: red skull
• 5: blue skull
• 6: yellow skull
• 100: any key
• 101: all six keys
• 129: any red or green key
• 130: any blue key
• 131: any yellow key
• 229: red, yellow and blue key (of any aspect)