Monsters Engineering and Economics

1.5 adds many optimisations and content through new mods and expansions for existing mods.
The primary addition for 1.5 is the physics mod and many many configurations made to the mod itself and existing mods for seamless integration.

note for moderators: physics mod is approved under the list of approved Non-CurseForge mods spreadsheet in Third Party Mods over at this official article https://support.curseforge.com/en/support/solutions/articles/9000198500-exporting-a-modpack-for-curseforge-project-submission