A half stack is one 4x12 cab? So 50kg? A 100kg+ Bench is nothing special, I'm sure Chris can deadlift a lot more (if he even deadlifts. Chris, if you don't deadlift, you should start, DLs and squats are the most important exercises)
I already glued a trimmed thumbpick and a Jazz III pick together, which looks a lot like this http://a8.sphotos.ak.fbcdn.net/hphotos-ak-ash4/406188_355468811136363_218927501457162_1649188_832504995_n.jpg , but I'd prefer to have the 'official' one