External software is often the most reliable way to achieve high clicks-per-second (CPS) without taxing your game's performance.
: Known for its "no-frills" approach, it allows you to record specific click sequences, which is perfect for repetitive building tasks in GMod. gmod auto clicker
: This specific module allows you to set a hotkey to automatically use your currently held weapon or item. External software is often the most reliable way
For players who want total control or need to bypass certain server restrictions, custom scripts are the way to go. gmod auto clicker