21: dynamic content type allocation
22: minerals removed, facedir & wallmounted changed
23: new node metadata format
- 24: 16-bit node ids and node timers
+ 24: 16-bit node ids and node timers (never released as stable)
+ 25: Improved node timer format
*/
// This represents an uninitialized or invalid format
#define SER_FMT_VER_INVALID 255
// Highest supported serialization version
-#define SER_FMT_VER_HIGHEST 24
+#define SER_FMT_VER_HIGHEST 25
// Lowest supported serialization version
#define SER_FMT_VER_LOWEST 0