Let's say both blasters are thieves and party experience is on weapon.
1: Only one blaster in the party, Blaster A. Blaster A has a double exp pill.
2: 2 blasters in the party, Blaster A and Blaster B. Blaster A has a double exp pill.
3: 2 blasters in the party, Blaster A and Blaster B. Both blasters have double exp pills.
