Requirements to install:
Map Editor: https://www.gta5-mods.com/scripts/map-editor
Objects spawn unlocker: https://www.gta5-mods.com/scripts/object-spawn-unlocker
Map Builder: https://www.gta5-mods.com/tools/map-builder

To Install it with the Map Editor, you only have to put the files inside the rar archive in the Gta V main directory and Load It.
You can choose a diferents maps:
-Lakef for a house with a party with low changes for play with Franklin
-Laket for a house with a party with low changes for play with Trevor
-Lakem for a house with a party with low changes for play with Michael