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PATHTARGET
==========

Pathtarget used with path_corner. Any entity which will
follow this path_corner will activate entity with targetname
of pathtarget value.

Example use: select path_corner and open Entity inspector.

Key    pathtarget
Value  opengate

Value is targetname of entity which will activate after any
entity will follow this path_corner. In this example func_train
followes the path_corners, as soon as it'll touch path_corner with
pathtarget it'll trigger the gate.
