Happy Trails Mod (1.21.8, 1.20.1) – Boost or Slow Movement on Specific Blocks in Minecraft

Q: How do I assign speed to a block?

Stand on the block you want to modify and use the command /happytrails setHappyTrailSpeed <value>. Replace <value> with a number from -99 to +99.

Happy Trails Mod (1.21.8, 1.20.1) gives players unprecedented control over their movement speed based on the blocks they walk on. Whether you’re building roads for faster travel or terrain traps to slow down enemies, this mod lets you assign speed modifiers to any block in the game directly using simple commands. Designed with flexibility in mind, Happy Trails works seamlessly across different mounts and integrates well with other mods and gear-based effects.

With support for Fabric, Forge, and NeoForge, this lightweight yet highly configurable mod is perfect for survival builders, map creators, and multiplayer servers looking to add a new dimension to terrain-based strategy.

Features:

Move faster or slower depending on the block beneath your feet:

Speed-Boost Blocks:

Grass Path: +22 speed
Stone Brick Road: +33 speed

Slowing Blocks:

Sand: -11 speed
Tall Grass: -30 speed

Full Block Speed Customization:

Use /happytrails setHappyTrailSpeed <value> while standing on a block to assign a speed modifier.
Speed values range from -99 (extremely slow) to +99 (extremely fast).
Speed modifiers stack with potion effects and equipment bonuses.

Command-Based Configuration:

/happytrails setHappyTrailSpeed <value> – Assigns speed to the current block.
/happytrails info – Shows current block speed settings.
/happytrails particlesOn [true/false] – Toggle speed-related particle visuals.
/happytrails debugLevel [0/1/2] – Set debug output detail level.

Additional Highlights:

Affects all entities that inherit from LivingEntity, including horses and modded mounts.
Movement speed changes are applied using either potion effects or direct attributes depending on config.
Great for adventure maps, survival hubs, or server mini-games.

Screenshots:

Requires:

Minecraft Forge or Fabric API

How to install:

How To Download & Install Mods with Minecraft Forge

How To Download & Install Fabric Mods

Don’t miss out today’s latest Minecraft Mods

Why use Happy Trails Mod?

Happy Trails Mod is ideal for anyone who wants more control over how terrain affects gameplay. Want to build fast-travel roads through your kingdom? Add speed-boosting stone paths. Want to slow down mobs near your base? Assign negative speeds to tall grass or soul sand. With its intuitive command system and real-time configurability, this mod brings a whole new layer of tactical depth to exploration and worldbuilding.

Whether you’re creating a racing mini-game, guiding players through custom maps, or simply making your survival world more immersive, this mod turns your world’s layout into an active gameplay mechanic.