Hidden city of Beregar

- Added script for crack to teleport
- Added scripts for ore wagon

Map stuff needed to do:
```
Change sewer to cracks @ {x = 32566, y = 31338, z = 9}
add aid 50090 to cracks @ {x = 32566, y = 31338, z = 9}
add npc Nokmir @ {x = 32607, y = 31493, z = 14}
add aid 50091 to {x = 32607, y = 31501, z = 13}
add aid 50092 to ore wagon @ {x = 32603, y = 31339, z = 11}
add aid 50093 to ore wagon @ {x = 32599, y = 31505, z = 13}
add npc Xorlosh @ {x = 32613, y = 31500, z = 14}
magic forcefield @ {x = 32611, y = 31497, z = 14} should have destination: {x = 32612, y = 31499, z = 15}
magic forcefield @ {x = 32611, y = 31497, z = 15} should have destination: {x = 32612, y = 31499, z = 14}
```