▁the ▁ere ction ▁and ▁dedic ation ▁of ▁stone ▁pill ar ▁by ▁an ▁un named ▁Up as aka ▁and ▁his ▁dis ci ples ▁in ▁memory ▁of ▁the ▁Bud d ha , ▁the ▁en light ened ▁one . ▁ ▁The ▁ins cription ▁speak s ▁about ▁an ▁Ach ary a , ▁named ▁D har am dev , ▁and ▁his ▁three ▁dis ci ples ▁- ▁U tt ar mit ra , ▁Bh ad ra ▁and ▁Up as aka , ▁who ▁used ▁to ▁res ide ▁in ▁the ▁monaster y . ▁They ▁installed ▁this ▁pill ar , ▁dedic ating ▁it ▁to ▁the ▁Bud d ha . ▁ ▁Active ▁trade ▁centre ▁The ▁discovery ▁of ▁pieces ▁of ▁ter rac otta ▁to ys , ▁be ads , ▁ear ▁stud ▁and ▁co ins ▁hints ▁that ▁the ▁site ▁was ▁an ▁active ▁centre ▁of ▁trade . ▁ ▁Cur iously , ▁the ▁ancient ▁tradition ▁of ▁l ime ▁technology ▁noticed ▁from ▁some ▁Har app an ▁and ▁post - Har app an ▁sites ▁besides ▁K aus amb i ▁has ▁now ▁been ▁observed ▁at ▁De ork oth ar . ▁The ▁exc av ations ▁have ▁thrown ▁significant ▁light ▁on ▁the ▁art ▁and ▁techn ological ▁excell ence ▁of ▁De ork oth ar . ▁ ▁See ▁also ▁ ▁Dec line ▁of ▁Buddh ism ▁in ▁India ▁ ▁Buddh ism ▁in ▁India ▁ ▁Buddh ist ▁architecture ▁ ▁B har h ut ▁ ▁San chi ▁ ▁Rec ently ▁found ▁Buddh ist ▁remains ▁in ▁region ▁near ▁B har h ut ▁and ▁San chi ▁ ▁Foot notes ▁ ▁References ▁D ain ik ▁Bh ask ar , ▁Sat