いつかの ... => Previously N4
Time
とはくらべ[物「もの」]にならない => It's no match for A N1
Comparison/ Exchange
べつだんの => particular; special N2
Description
からつくる/でつくる => made from; made with N4
ひとつ…できない => cannot do the bigger things N3
Ability
ついでに => while, incidentally, at the same time, on the way ~ N3
たものではない => Impossible N2
Evaluate
つもりで => with the intention of doing ~ N3
Base, base
つもりで => with the intention of doing ~ N3
Conditions (general conditions)
つもりではない => have no intention to / didn't mean to ~ N3
Evaluate
のでは => if N3
Condition (hypothetical condition)
ついでに => Since A happened/is going to happen, B N3
Information, Report