Good idea, but u could just use a stamp for example: BCLN w/ PROP: 2/5 SMKE, 1/5 PLSM, 3/5 FIRE+THDR for pressure. I know tpt doesn't save pressure so that is what the THDR is for. Also if u really want this tool, I suggest it works like LIGH: the bigger the pen size, the bigger the explosion :D