Declension table of ?kalpasthāna

Neuter	Singular	Dual	Plural
Nominative	kalpasthānam	kalpasthāne	kalpasthānāni
Vocative	kalpasthāna	kalpasthāne	kalpasthānāni
Accusative	kalpasthānam	kalpasthāne	kalpasthānāni
Instrumental	kalpasthānena	kalpasthānābhyām	kalpasthānaiḥ
Dative	kalpasthānāya	kalpasthānābhyām	kalpasthānebhyaḥ
Ablative	kalpasthānāt	kalpasthānābhyām	kalpasthānebhyaḥ
Genitive	kalpasthānasya	kalpasthānayoḥ	kalpasthānānām
Locative	kalpasthāne	kalpasthānayoḥ	kalpasthāneṣu

Compound kalpasthāna -

Adverb -kalpasthānam -kalpasthānāt