Build a shed or dig out a basement if your options are looking thin.
Setting up another room as a sewing room, exercise room, sauna and spa, playroom, model collection space, or astronomy observatory. Promising a certain number of hours each month on household repairs, odd jobs, or chores. Arranging regular dates or family time.
Unless your cave is in a stand-alone shed, or you’re living alone, put a priority on sound proofing when choosing insulation material. You don’t want your midnight sports or poker game to be interrupted by a tired spouse or neighbor.
If you couldn’t care less and just think a wall is a wall, congratulations. Skipping this step is the first benefit of having a space where you get to make the decisions.
Outdoor wooden furniture is more rustic and durable, and fits in with a rugged man cave style.
If you want a home theater setup, a projector and canvas screen can create the largest image and takes up barely any space when not in use.
If you party in a giant man cavern, buy a kegerator.
If your home wireless signal is poor in the man cave, try purchasing a WiFi range extender.
Arcade games and pinball machines Indoor bowling, golf, or other miniature sports Musical instruments you or your buddies can play. A smoke machine or other completely gratuitous, awesome man toys.
You can also search online for “man cave decorations” or “man cave signs. "
Magazines and books 3D puzzles, handheld games and toys, and other small time wasters or challenges Strange gadgets, flea market deals, and other odd, interesting stuff you’ve picked up — especially if your family won’t let you keep it anywhere else!