The Core

The Core's victims
underground Monsters nation=underground_monsters
underground monster's knife
The undergr0und
De temmie nation
The flowey empire
Echo flowers
Mettaton neo
W d gaster
Smerthia
Soviet papyrus
True lab
Paintia
The skelefamily
Alphys
Non-Undertale Gamers
Dominicaland
The undertale fanclub
Stalainn
Spider dance
Chuckle bone sans
A judgment hall
Temmie chang
Sans of undertale
Messiac
King lijorvabijorstien
The gaster
Spaghetti island
Candy kingdom of oo
Undyne the undying
Thegreatpapyrus
Swapfell
Asriel dreamurr
Jmg
Jmg2
Jub4
Muffetworld
Nationflowey
Sanstheskelebone
Alphysuniverse
Obscure electorates
Niaida
Sanstheskelebone
Pasta sauce
Neo-undertale
Temmie-land
Temmietropolis
Fazbearland
Great wolfstan

we tried putting rails but the lava pool melted the rails.