I updated the minifigs. Go vote for the set! (link in comments) : r/ Undertale
LEGO IDEAS - Undertale - Toriel's House
LET'S MAKE LEGO UNDERTALE HAPPEN!!!!!!! - YouTube
Undertale: Ruins & Forest Set on Twitter: "Looks like Toriel's helping Frisk train to be part of a real Lego set. Here's hoping the training pays off and they do become official
How to Build LEGO Undertale Sans & Papyrus - YouTube