To get the Big Hammer Mod (often called the Giant Hammer mod) for Getting Over It with Bennett Foddy

Oversized Reach: The hammer's massive scale allows for "chimney skips" and reaching distant ledges that are impossible with the standard tool.

is a game famously designed for a specific kind of person: to hurt them. Released in 2017, its physics-based challenge of climbing a mountain using only a sledgehammer became a cultural phenomenon of frustration. However, for those who have mastered the standard struggle, the modding community has introduced a new level of chaotic physics: the Big Hammer Mod

Part Three: The Hubris Sequence