Smart Moving mod 1.8, 1.7.10, 1.7.2 features:

• Climbing only via gaps in the walls
• Climbing ladders with different speeds depending on ladder coverage and/or neighbour blocks
• Alternative animations for flying and falling
• Climbing along ceilings and up vines
• Jumping up & back while climbing
• Configurable sneaking
• Alternative swimming
• Alternative diving
• Alternative flying
• Faster sprinting
• Side & Back jumps
• Charged jumps
• Wall jumping
• Head jumps
• Crawling
• Sliding