Shipped with TRX as data/trx/ship/games/tr4/scripts/library.lua.
trx.events.on_game_start(function()
trx.items[12].properties.pickup_mode = trx.items.PickupMode.PLINTH_LOW
trx.items[135].properties.pickup_mode = trx.items.PickupMode.PLINTH_LOW
trx.items[79].properties.pickup_mode = trx.items.PickupMode.CROWBAR
trx.items[140].properties.pickup_mode = trx.items.PickupMode.CROWBAR
trx.items[141].properties.pickup_mode = trx.items.PickupMode.CROWBAR
end)