Saw into it twice - cutting out the space needed for a new "T" then insert the "T" and the packing and lead it up.
make a fat person sit on it.
Yes, of course You just have to think about, plumbing which could mean digging up the concrete base, ventilation, also check with your local council as putting in a toilet could make the conservatory...
A shower drain is 1 1/2 or 2 inch and a toilet needs to be either 3 or 4 inch.
This is way too complicated for the average homeowner to do. I srongly suggest calling a plumber.
The same way you install one NOT in a corner. As long as the rough-in is correct, it should install just like any other.
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Toilet Installation
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