: Use these trainers to browse the "Map Builder" category in the object list to place items manually.

If the OIV installation fails, it could be due to a corrupted download. Try re-downloading the OIV file. If it still fails, the file path to your GTA V mods folder might be invalid or corrupted. Ensure the mods folder is properly set up in your game directory.

Before installing, ensure you have a clean, legal copy of GTA IV (version 1.0.7.0 or 1.0.8.0 are recommended; the Complete Edition on Steam may require downgrading).

: Map Builder allows maps to load automatically when the game starts, eliminating the need to manually load scripts each session.

Open the file path: mods/update/update.rpf/common/data/ using OpenIV's browser window.

Select the file and click to initialize the framework package reader.

Unlike basic scripts that shuffle default game assets, the 2.1.1 framework acts as a critical asset bridge. It handles heavy background tasks to expand how Grand Theft Auto V loads third-party configurations.

Adds extensive structural items, landscape foundations, interior furniture, and structural walls not found in the baseline game files.

-- Check if player is in a Map Builder session (basic check) if isPlayerPlaying(playerGetId()) then

Grants core archive access, activates ASI loader managers, and executes .oiv installations.