source_of_the_sovereign/src/include/constants/pymap/map_berg.h

#define MAPID_HESGRABENE 0x0
#define MAPID_HESGRABEN1 0x1
#define MAPID_HESGRABEN2 0x2
#define MAPID_HESGRABEN3 0x3
#define MAPID_HESGRABENA 0x4
#define MAPID_REBERATUNNEL 0x5
#define MAPID_REBERAGEBOMI 0x6
#define MAPID_REBERAGEBOLI 0x7
#define MAPID_REBEEAGEBORE 0x8