अरत्निरिन्द्रकीलः ॥ कZ_०२.३.२६ ॥
aratnirindrakīlaḥ
Der indrakīla (Bodenpflock/Verriegelungsstift) soll eine aratni (Unterarmlänge) lang sein.
It prevents under-building (cost-cutting that weakens security/stability) and makes compliance measurable during inspection.