The Dota 2 development team has unveiled patch 7.38c, which includes changes to game mechanics as well as item and hero balancing. Let's take a closer look at the key innovations.

General Updates
Dire Safe Lane Jungle
The Dire Safe Lane Tier 1 tower has been moved forward, away from the Dire base and closer to where the creeps initially meet.
The Top Lane creep paths have been slightly adjusted so the creeps meet closer to the Dire tower.
The tree lines above and below the tower have been reworked.
The Dire Safe Lane hard camp has been moved away from the Dire Safe Lane Tier 1 tower, and had its tree line reduced and rotated to face the river.
The cliff above the Dire Safe Lane small camp has been extended slightly towards the Dire Safe Lane Tier 1 tower, and the small camp has been moved and had its tree line adjusted.
The ramp leading to the river and the Roshan Pit from the Dire Safe Lane pull area has been moved towards the Pit slightly.
Several additional tree and visual adjustments have been made to this area.

Top Roshan Pit
Fixed a spot at the north side of the pit that had incorrect vision rules.
Fixed some areas that visually looked pathable but were not.

Bottom Lane
Trees have been added around the Dire Bottom Tier 1 tower, and several tree positions adjusted.
A tree near the Radiant Safe Lane hard camp has been removed.
The Watcher above the secret shop has been repositioned between the ramps from Dire Mid Tier 1 and the bottom Roshan Pit.
Fixed unnecessary pathing blockers at the left of the entrance to the Dire Base through the team only gate.
Several trees have been removed from the Radiant high ground leading to the Bottom Roshan Pit.
Several additional tree and visual adjustments have been made to this area.

There are more item updates. Find out more info on Dota website.