| TunnelAbil | Ability Code | Must be a Build Tiny X ability. Set Unit Created to the exit building, and Cast Range to whatever you want. |
| TunnelAllowFlying | Boolean | Whether to allow flying units to teleport. |
| TunnelDelay | Real | Delay between unit disappearing at entrance and reappearing at exit. |
| TunnelHashtable | Hashtable | |
| TunnelRange | Real | Distance from Entrance location at which units can be teleported. |
| TunnelSfx | String | Special effect displayed on units at entrance and at exit. Leave empty if you don't want an effect. |