nice tutorial for rigging in max

Is there a way to resize bones or a work-around for achieving this?

Fundamentals of Rigging - Learn How to Rig in Blender

Roblox Rig, resizes at run time, after I try to edit it

The ultimate custom PC gaming rigs

Animate Anything: Auto-Rig and Animate 3D Models

Best way to make roblox animations on blender

Modifiers Animation | Import modifiers animation from Blender to Roblox Studio

Help to make custom character animations in Blender and export to Roblox Studio (No bones)