AND IF THERE'S NO MORE T. R. ONE TRACK THE T. R. ONE TRACK IS GONE NOW OH THERE ARE MANY THEN SAME IDENTITY YEAH YEP OH IS THAT TRUE YOU'VE DECIDED NOT TO MAKE ALL THE TRIANGLES RED AND SQUARES GREEN AND OH OKAY SO YOU CAN TELL WHAT IT'S MEANT TO REPLACE THEN BECAUSE IT'S THE SAME IT'S UH JUST A CASE OF THE MOLD RIGHT YES SO THAT'S THE WAY IT WORKS AT THE MOMENT UH I JUST ASSUME THAT'S HOW NI NIJMEGEN HAD SET IT ALL UP OKAY SO SO THERE YEP SO SHAPE PLUS COLOUR THEY ARE INDIVIDUAL UH YOU HAVE DIFFERENT COLOURS FOR THE YEP UNIQUE YEAH ALL THE PARTS ARE UNIQUE SO WAI HANG ON THAT MAKES THE TASK A LITTLE BIT EASIER RIGHT THE TAM TAMGRAMS ARE MUCH EASIER WHEN YOU CAN SEE THE UH ALL THE LINES SO INDEED WHICH KIND OF LEAVES YOU WITH AN OBVIOUS WAY OF MAKING THE SAME TASK HARDER AND EASIER DOESN'T IT YEP YEAH BUT THE THIS ALSO I MEAN THAT'S REALLY A THING WE MIGHT DO OKAY SO NOW LET'S MAKE SURE THAT THE CODING WOULD SURVIVE THAT IT'S JUST IT'S A BEAUTIFULLY CONTROLLED SITUATION THE CONSTRUCTION TASK IS ESSENTIALLY THE SAME IT'S THE FIGURING OUT STUFF THAT GETS HARDER IF EVERYTHING IS PURPLE FOR A JUST TO CHOOSE A COLOUR AT RANDOM HERE THERE'S TWO IDENTICAL TRIANGLES IN THE TAMGRAM UM THEY'RE ACTUALLY THE SAME PHYSICAL SIZE AND SHAPE AT THE MOMENT THEY'RE IN DIFFERENT COLOURS THAT ALSO MEANS IN THE P NEW PARTS LIST THEY'RE THERE FOR YOU KNOW TWO V LARGE TRIANGLES AND TWO SMALL ONE SMALL ONES SAY WHEREAS IN IN THE REVISED EDITION IF THEY WERE ALL JUST BLACK THERE'D ONLY BE ONE UH MOLD IN THE NEW PARTS WE IN WHEN YOU SPECIFY THESE THINGS DO YOU SPECIFY THE MOLDS OR DOES IT FIGURE OUT WHAT THE MOLDS ARE BASED ON SO IS THIS HARD WIRED INTO TIM'S PROGRAM OR IS IT JUST AN ARTIFACT OF THE WAY WE S IT JUST APPEARS SO THE MOLDS ARE BAS JUST TAKEN OUT OF THE THE FILE THAT GENERATE THAT SPECIFIES THE PARTS SO SO HO HOWEVER MANY PART HOWEVER MANY MO HOWEVER MANY PARTS THERE ARE IN THE FILE THAT'S HOW MANY PARTS APPEAR IN THE IN THE PARTS BOX SO IF YOU HAVE FIVE BLACK TRIANGLES THERE GONNA BE FIVE BLACK TRIANGLES IN THE PARTS BOX OR ONE IF YOU HAVE FIVE BLACK TRIANGLES GONNA BE FIVE FIVE PARTS IN THE FI FIVE BLACK BLACK TRIANGLES IN THE PARTS BOX BUT WHAT WHAT WHAT BUT WHAT YOU CAN DO WELL IF IN THE IN THE INITIAL CONFIGURATION YOU CAN RE USE A TRIANGLE SO IF YOU SO IF YOU ONLY WANT ONE BLACK TRIANGLE YOU JUST CREATE ONE BLACK TRIANGLE IN THE PARTS BOX AND THEN RE USE THAT PA THAT TRIANGLE FIVE TIMES IN THE CONFIGURATION MM-HMM OKAY AS LONG AS IT THIS IS POSSIBLE SO C THAT THAT JUST IS A KIND OF THING WHICH IS SO SIMPLE SO MUCH LIKE A SINGLE ONE ZERO VARIABLE CHANGE THAT IT IF IT THAT DOESN'T ALREADY EXIST 'CAUSE I'M TR I'M TRYING TO KINDA MAP THIS ONTO BAUFIX UM AND BAUFIX HAS HAS MULTIPLE YOU KNOW ALL THE THE THE THE V THE NUTS ARE ARE RED OR AND ALL THE UM FLAT THINGS ARE WOOD COLOUR SOMETHING W WELL NUTS THAT ARE DIFFERENT COLOURS BUT SAME PART IN DIFFERENT COLOURS YEAH YEAH UH BUT THEY DON'T HAVE ENOUGH TO MAKE UNIQUE NO WHAT I MEAN THERE'S MORE THAN THEY'RE MULTIPLE PIECES THAT LOOK THE SAME MM-HMM SO WHAT AND I THINK THAT'S HOW THE ROBOT IS SET UP TO THERE ARE FIVE FIVE GREEN BOLTS UH HERE IS ONE YOU KNOW UH WE WE THINK TIM'S PROGRAM CAN DO BOTH OF THESE CONDITIONS THAT YOU WANT BUT I'M STILL WORRIED ABOUT WHAT THE UH EFFECTS ARE FOR ANALYSIS BECAUSE YOU WERE AIMING AT SOMETHING IN UM THE G. D. F. FORMAT AND I WASN'T QUITE SURE WHAT AND W YEAH SO SO OKAY SO I'LL SUMMARISE WHAT WE SAID ABOUT THAT PART THAT UM EVERY TIME YOU CAST OFF A NEW PART FROM A MOLD OR YOU KNOW EVERY BLACK TRIANGLE HAS A DIFFERENT I. D. AND YOU KNOW IT'S A BLACK TRIANGLE 'CAUSE YOU KNOW WHICH MOLD IT CAME FROM BUT YOU DON'T KNOW WHICH PART IT WAS INTENDED TO REPLACE ON THE SCREEN BECAUSE YOU CAN'T MIND READ SO HOW CAN WE DEFINE THE SHAPES THAT PEOPLE BUILD WHAT DO YOU MEAN DEFINE WELL IF ASSUMING I WAS FOR A MOMENT I WAS J. P. AND I WANTED TO KNOW HOW THEY ACTUALLY WENT ABOUT BUILDING THE THING OKAY AND I WANTED TO UM TO LOOK AT THE STRATEGY AND I WANTED TO SEE IF THE STRATEGY WAS DIFFERENT WHEN WE COULD TALK ABOUT IT AND WHEN WE JUST PICKED UP WHATEVER I MEAN SUPPOSE I CAN'T TALK TO YOU AND I'M DOING THIS TASK WITH YOU AND I CAN'T TALK TO YOU UM THE THING WHICH IS GONNA BE HARDEST FOR ME IS MAKING ELABORATE PLANS WITH YOU I CAN REACH FOR THE NEXT THING AND YOU CAN GO WHERE I REACH BUT IF I HAVE SOME YOU KNOW SUB GOAL SOME LONG TERM SUB GOAL OF DOING SOMETHING CLEVER WITH PUTTING THESE TOGETHER 'CAUSE IT'S HARD AND THEN PUTTING THESE TOGETHER 'CAUSE IT'S HARD THERE IT'S GONNA BE ALMOST IMPOSSIBLE TO CONVEY THAT TO YOU AND THE DIFFERENCE IN THE HISTORY OF CONSTRUCTION RIGHT IS AN IMPORTANT THING AND I WONDER HOW WE CAN GET THAT INFORMATION BACK I THINK THAT THIS IS A HUMAN CODING THAT IS PART OF THE ACTION CODING BECAUSE I DON'T SEE HOW ANYBODY BUT A PERSON WATCHING THIS CAN GUESS WHY THEY CAST OFF THIS THING AT THIS TIME NO IT WHY IS NOT UH THAT'S THAT'S NOT THE QUESTION I'M ASKING THE QUESTION I'M ASKING IS WHAT'S THE HISTORY OF THE CONSTRUCT SO YOU HAVE THE N THE NAMES OF THE THINGS IN THERE AND YOU HAVE TWO CONSTRUCTS SUPPOSE WE HAVE TWO SUB CONSTRUCTS AND WHICHEVER ONE HAD TWO PIECES PUT TOGETHER FIRST IS THE EARLIER NUMBERED OF THOSE CONSTRUCTS RIGHT HOW DO YOU TELL THE DIFFERENCE BETWEEN ADDING A PIECE TO THIS FIRST CONSTRUCT AND CREATING A SECOND CONSTRUCT WELL WHEN THE WHEN THE F WHEN THE FINAL CONSTRUCT THE THE WAY THE THE WAY THE THE CONSTRUCTS ARE DEFINED IN THE FILE YOU'VE GOT LIKE YOUR P YOUR PARENT CONSTRUCT AND THE PARTS THAT IT'S CONSTRUCTED OUT OF UM AND YEAH AS I SAY THE YEAH YEAH SO YOU GOT PARENT CHILD RELATIONSHIP AND I THE CHILD CAN BE A PART OR IT CAN BE ANOTHER CONSTRUCT SO CONSTRUCT TWO COULD B UM CONSTRUCT ONE IS UM A RED TRIANGLE AND A GREEN SQUARE CONSTRUCT TWO IS UM TWO GREEN SQUARES OKAY CONSTRUCT THREE RIGHT IS A RED TRIANGLE A GREEN SQUARE AND ANOTHER RED TRIANGLE CONSTRUCT FOUR OKAY AND WHEN YOU SAY WHAT A CONSTRUCT NO THAT'S A DEFINITION WHEREIN A CONSTRUCT HAS A C HAS CONSTRUCTS AS CHILDREN YES YEAH YEAH