Creating new water pump and garbage incinerator

[wangc_137 0]

Hi.. Please help me..

 

1) I want to make a new water tower based on stock asset.. But I cannot find a solutions to create an invisible water-output.. I only can create a model and edit it properties.. But I how can I make it work? All in-game water-tower and water treatment got some kind of circle marker which we placed pipe on it.. 

 

2) I also edit stock asset for new incinerator.. But when I placed it in game, that incinerator is not working.. No garbage truck move out, not garbage collected even I did edited it properties (increased garbage truck numbers and garbage capacities)..

 

I kindly requesting help from anyone who know about this.. Sorry for my bad english.. It wasn't my primary language..