A mod is under development, the idea of which is to allow the player to travel in time, adding dimensions of different times, and of course new blocks, objects and mobs.
Time Travel Mod for Minecraft 1.15.1/1.14.4/1.13.2
Now you can create a time machine and go to the Wild West, which will be distinguished by a large number of mines and gold in them.
1.15.1 – TimeTravelMod_1.15.1_0.2.0.1
1.14.4 – TimeTravelMod_1.14.4_0.1.8.0
1.13.2 – TimeTravelMod_1.13.2_0.1.3.38