HTP-1.0.jar is a release file of the Minecraft mod Heavy Truck Pack- FVTM Addon, made for Minecraft 1.12.2. It was published on February 4, 2020 and is 0.6 MB in size. For the full description, screenshots and every other version, visit the Heavy Truck Pack- FVTM Addon mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.