Where does “épületbe” come from?

épületbe (Hungarian) comes from Hungarian épület, from Hungarian épül, from Hungarian -ül — Appended to an adjective to form an intransitive...

épületbe (Hungarian): illative singular of épület

Definitions

Step	Language	Word	Meaning
1	Hungarian	épület	building
2	Hungarian	épül	to be built, be erected, be constructed, be being...
3	Hungarian	-ül	Appended to an adjective to form an intransitive...