It was a stylistic choice by Rockstar to mimic the "gangsta lean" popularized in 90s hip-hop. But technically, it was a nightmare. uzi.ifp contains the "Sprint_C" movement group. If you ever tried to replace the Uzi model with an M4, you’d see the character break his wrists trying to hold a rifle sideways. That’s the ifp asserting its dominance. For anyone who tried to make a "realistic" mod pack, uzi.ifp was the final boss.

You could change the damage, the range, and the sound. But changing the animation ? That required a tool called KAM’s Scripts for 3ds Max. You had to import the frame data, tweak the bone rotations by fractions of a degree, and pray the game didn't crash when CJ tried to scratch his nose.

If you messed up the timing in uzi.ifp , the bullets would spawn from his elbow. If you messed up the loop, he would fire once and then T-pose into the sunset. We spent hours staring at that file, trying to make the character look like a Navy SEAL instead of a Groove Street baller. Why does uzi.ifp still haunt me?

Because it represents the golden age of modding. It wasn’t about drag-and-drop assets from the Epic Store. It was about hex editors, frame-by-frame adjustments, and brute-forcing logic into a PS2-era engine.

We didn't have official tools. We had uzi.ifp . We didn't have motion capture. We had 16 keyframes of a pixelated thug shooting a garbage gun.