You need to find the 16 tools for this achievement (8 Strike tools and 8 Charge tools).
Strike ToolsPipeFound in plain view near the start of the game.
Cooking PanIn the lower door on the far right side of the village.
Baseball BatIn a small hut on the left side of the village.
Focus HammerIn Archives in room 8L2 Secret.
Thunder StaffIn Atmospheric Analysis in room 4L1L1 Secret.
Folded Edge AxeIn North Star Conduit in room 5Secret2.
BOT-C STRKRIn the scavenger's hidden stash; see
Greatsword PrototypeIn the Well in room 11.
Charge ToolsCharge SwordIn the Prologue level in room 3.
TwigJust outside the Hub in a bush.
Wooden SpoonIn the lower door on the far right side of the village.
Fan BladeIn Power Reserves in room 7Secret.
Dual BladesIn Lockdown Systems in room 6L1Secret.
Magnetic ForkIn Synchronous Field in room 5L2L2Secret.
Chain BladeIn Power Grid in room 5R2 Secret.
BOT-C CHRGRIn the scavenger's hidden stash; see